18938116008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{23767}}^1$

素因数の和:23837

約数の個数: 256

約数和(自身を含む): 65713766400

約数和(自身を除く): 46775650392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 31, 34, 36, 42, 51, 54, 56, 62, 63, 68, 72, 84, 93, 102, 108, 119, 124, 126, 136, 153, 168, 186, 189, 204, 216, 217, 238, 248, 252, 279, 306, 357, 372, 378, 408, 434, 459, 476, 504, 527, 558, 612, 651, 714, 744, 756, 837, 868, 918, 952, 1054, 1071, 1116, 1224, 1302, 1428, 1512, 1581, 1674, 1736, 1836, 1953, 2108, 2142, 2232, 2604, 2856, 3162, 3213, 3348, 3672, 3689, 3906, 4216, 4284, 4743, 5208, 5859, 6324, 6426, 6696, 7378, 7812, 8568, 9486, 11067, 11718, 12648, 12852, 14229, 14756, 15624, 18972, 22134, 23436, 23767, 25704, 28458, 29512, 33201, 37944, 44268, 46872, 47534, 56916, 66402, 71301, 88536, 95068, 99603, 113832, 132804, 142602, 166369, 190136, 199206, 213903, 265608, 285204, 332738, 398412, 404039, 427806, 499107, 570408, 641709, 665476, 736777, 796824, 808078, 855612, 998214, 1212117, 1283418, 1330952, 1473554, 1497321, 1616156, 1711224, 1996428, 2210331, 2424234, 2566836, 2828273, 2947108, 2994642, 3232312, 3636351, 3992856, 4420662, 4491963, 4848468, 5133672, 5157439, 5656546, 5894216, 5989284, 6630993, 7272702, 8484819, 8841324, 8983926, 9696936, 10314878, 10909053, 11313092, 11978568, 12525209, 13261986, 14545404, 15472317, 16969638, 17682648, 17967852, 19892979, 20629756, 21818106, 22626184, 25050418, 25454457, 26523972, 29090808, 30944634, 33939276, 35935704, 37575627, 39785958, 41259512, 43636212, 46416951, 50100836, 50908914, 53047944, 61889268, 67878552, 75151254, 76363371, 79571916, 87272424, 87676463, 92833902, 100201672, 101817828, 112726881, 123778536, 139250853, 150302508, 152726742, 159143832, 175352926, 185667804, 203635656, 225453762, 263029389, 278501706, 300605016, 305453484, 338180643, 350705852, 371335608, 450907524, 526058778, 557003412, 610906968, 676361286, 701411704, 789088167, 901815048, 1052117556, 1114006824, 1352722572, 1578176334, 2104235112, 2367264501, 2705445144, 3156352668, 4734529002, 6312705336, 9469058004, 18938116008]

約数ペア:

[(1, 18938116008), (2, 9469058004), (3, 6312705336), (4, 4734529002), (6, 3156352668), (7, 2705445144), (8, 2367264501), (9, 2104235112), (12, 1578176334), (14, 1352722572), (17, 1114006824), (18, 1052117556), (21, 901815048), (24, 789088167), (27, 701411704), (28, 676361286), (31, 610906968), (34, 557003412), (36, 526058778), (42, 450907524), (51, 371335608), (54, 350705852), (56, 338180643), (62, 305453484), (63, 300605016), (68, 278501706), (72, 263029389), (84, 225453762), (93, 203635656), (102, 185667804), (108, 175352926), (119, 159143832), (124, 152726742), (126, 150302508), (136, 139250853), (153, 123778536), (168, 112726881), (186, 101817828), (189, 100201672), (204, 92833902), (216, 87676463), (217, 87272424), (238, 79571916), (248, 76363371), (252, 75151254), (279, 67878552), (306, 61889268), (357, 53047944), (372, 50908914), (378, 50100836), (408, 46416951), (434, 43636212), (459, 41259512), (476, 39785958), (504, 37575627), (527, 35935704), (558, 33939276), (612, 30944634), (651, 29090808), (714, 26523972), (744, 25454457), (756, 25050418), (837, 22626184), (868, 21818106), (918, 20629756), (952, 19892979), (1054, 17967852), (1071, 17682648), (1116, 16969638), (1224, 15472317), (1302, 14545404), (1428, 13261986), (1512, 12525209), (1581, 11978568), (1674, 11313092), (1736, 10909053), (1836, 10314878), (1953, 9696936), (2108, 8983926), (2142, 8841324), (2232, 8484819), (2604, 7272702), (2856, 6630993), (3162, 5989284), (3213, 5894216), (3348, 5656546), (3672, 5157439), (3689, 5133672), (3906, 4848468), (4216, 4491963), (4284, 4420662), (4743, 3992856), (5208, 3636351), (5859, 3232312), (6324, 2994642), (6426, 2947108), (6696, 2828273), (7378, 2566836), (7812, 2424234), (8568, 2210331), (9486, 1996428), (11067, 1711224), (11718, 1616156), (12648, 1497321), (12852, 1473554), (14229, 1330952), (14756, 1283418), (15624, 1212117), (18972, 998214), (22134, 855612), (23436, 808078), (23767, 796824), (25704, 736777), (28458, 665476), (29512, 641709), (33201, 570408), (37944, 499107), (44268, 427806), (46872, 404039), (47534, 398412), (56916, 332738), (66402, 285204), (71301, 265608), (88536, 213903), (95068, 199206), (99603, 190136), (113832, 166369), (132804, 142602)]