18750732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 60060672

約数和(自身を除く): 41309940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 223, 231, 273, 286, 294, 308, 364, 429, 446, 462, 539, 546, 572, 588, 637, 669, 858, 892, 924, 1001, 1078, 1092, 1274, 1338, 1561, 1617, 1716, 1911, 2002, 2156, 2453, 2548, 2676, 2899, 3003, 3122, 3234, 3822, 4004, 4683, 4906, 5798, 6006, 6244, 6468, 7007, 7359, 7644, 8697, 9366, 9812, 10927, 11596, 12012, 14014, 14718, 17171, 17394, 18732, 20293, 21021, 21854, 28028, 29436, 31889, 32781, 34342, 34788, 40586, 42042, 43708, 51513, 60879, 63778, 65562, 68684, 81172, 84084, 95667, 103026, 120197, 121758, 127556, 131124, 142051, 191334, 206052, 223223, 240394, 243516, 284102, 360591, 382668, 426153, 446446, 480788, 568204, 669669, 721182, 852306, 892892, 1339338, 1442364, 1562561, 1704612, 2678676, 3125122, 4687683, 6250244, 9375366, 18750732]

約数ペア:

[(1, 18750732), (2, 9375366), (3, 6250244), (4, 4687683), (6, 3125122), (7, 2678676), (11, 1704612), (12, 1562561), (13, 1442364), (14, 1339338), (21, 892892), (22, 852306), (26, 721182), (28, 669669), (33, 568204), (39, 480788), (42, 446446), (44, 426153), (49, 382668), (52, 360591), (66, 284102), (77, 243516), (78, 240394), (84, 223223), (91, 206052), (98, 191334), (132, 142051), (143, 131124), (147, 127556), (154, 121758), (156, 120197), (182, 103026), (196, 95667), (223, 84084), (231, 81172), (273, 68684), (286, 65562), (294, 63778), (308, 60879), (364, 51513), (429, 43708), (446, 42042), (462, 40586), (539, 34788), (546, 34342), (572, 32781), (588, 31889), (637, 29436), (669, 28028), (858, 21854), (892, 21021), (924, 20293), (1001, 18732), (1078, 17394), (1092, 17171), (1274, 14718), (1338, 14014), (1561, 12012), (1617, 11596), (1716, 10927), (1911, 9812), (2002, 9366), (2156, 8697), (2453, 7644), (2548, 7359), (2676, 7007), (2899, 6468), (3003, 6244), (3122, 6006), (3234, 5798), (3822, 4906), (4004, 4683)]