18236988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 64399104

約数和(自身を除く): 46162116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 43, 44, 51, 54, 63, 66, 68, 77, 81, 84, 86, 99, 102, 108, 119, 126, 129, 132, 153, 154, 162, 172, 187, 189, 198, 204, 231, 238, 252, 258, 297, 301, 306, 308, 324, 357, 374, 378, 387, 396, 459, 462, 473, 476, 516, 561, 567, 594, 602, 612, 693, 714, 731, 748, 756, 774, 891, 903, 918, 924, 946, 1071, 1122, 1134, 1161, 1188, 1204, 1309, 1377, 1386, 1419, 1428, 1462, 1548, 1683, 1782, 1806, 1836, 1892, 2079, 2142, 2193, 2244, 2268, 2322, 2618, 2709, 2754, 2772, 2838, 2924, 3213, 3311, 3366, 3483, 3564, 3612, 3927, 4158, 4257, 4284, 4386, 4644, 5049, 5117, 5236, 5418, 5508, 5676, 6237, 6426, 6579, 6622, 6732, 6966, 7854, 8041, 8127, 8316, 8514, 8772, 9639, 9933, 10098, 10234, 10836, 11781, 12474, 12771, 12852, 13158, 13244, 13932, 15147, 15351, 15708, 16082, 16254, 17028, 19278, 19737, 19866, 20196, 20468, 23562, 24123, 24381, 24948, 25542, 26316, 29799, 30294, 30702, 32164, 32508, 35343, 38313, 38556, 39474, 39732, 46053, 47124, 48246, 48762, 51084, 56287, 59211, 59598, 60588, 61404, 70686, 72369, 76626, 78948, 89397, 92106, 96492, 97524, 106029, 112574, 118422, 119196, 138159, 141372, 144738, 153252, 168861, 178794, 184212, 212058, 217107, 225148, 236844, 268191, 276318, 289476, 337722, 357588, 414477, 424116, 434214, 506583, 536382, 552636, 651321, 675444, 828954, 868428, 1013166, 1072764, 1302642, 1519749, 1657908, 2026332, 2605284, 3039498, 4559247, 6078996, 9118494, 18236988]

約数ペア:

[(1, 18236988), (2, 9118494), (3, 6078996), (4, 4559247), (6, 3039498), (7, 2605284), (9, 2026332), (11, 1657908), (12, 1519749), (14, 1302642), (17, 1072764), (18, 1013166), (21, 868428), (22, 828954), (27, 675444), (28, 651321), (33, 552636), (34, 536382), (36, 506583), (42, 434214), (43, 424116), (44, 414477), (51, 357588), (54, 337722), (63, 289476), (66, 276318), (68, 268191), (77, 236844), (81, 225148), (84, 217107), (86, 212058), (99, 184212), (102, 178794), (108, 168861), (119, 153252), (126, 144738), (129, 141372), (132, 138159), (153, 119196), (154, 118422), (162, 112574), (172, 106029), (187, 97524), (189, 96492), (198, 92106), (204, 89397), (231, 78948), (238, 76626), (252, 72369), (258, 70686), (297, 61404), (301, 60588), (306, 59598), (308, 59211), (324, 56287), (357, 51084), (374, 48762), (378, 48246), (387, 47124), (396, 46053), (459, 39732), (462, 39474), (473, 38556), (476, 38313), (516, 35343), (561, 32508), (567, 32164), (594, 30702), (602, 30294), (612, 29799), (693, 26316), (714, 25542), (731, 24948), (748, 24381), (756, 24123), (774, 23562), (891, 20468), (903, 20196), (918, 19866), (924, 19737), (946, 19278), (1071, 17028), (1122, 16254), (1134, 16082), (1161, 15708), (1188, 15351), (1204, 15147), (1309, 13932), (1377, 13244), (1386, 13158), (1419, 12852), (1428, 12771), (1462, 12474), (1548, 11781), (1683, 10836), (1782, 10234), (1806, 10098), (1836, 9933), (1892, 9639), (2079, 8772), (2142, 8514), (2193, 8316), (2244, 8127), (2268, 8041), (2322, 7854), (2618, 6966), (2709, 6732), (2754, 6622), (2772, 6579), (2838, 6426), (2924, 6237), (3213, 5676), (3311, 5508), (3366, 5418), (3483, 5236), (3564, 5117), (3612, 5049), (3927, 4644), (4158, 4386), (4257, 4284)]