18740565912

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1\times {\mathrm{8597}}^1$

素因数の和:10156

約数の個数: 64

約数和(自身を含む): 47656994400

約数和(自身を除く): 28916428488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 1489, 2978, 4467, 5956, 8597, 8934, 11912, 17194, 17868, 25791, 34388, 35736, 51582, 68776, 90829, 103164, 181658, 206328, 272487, 363316, 524417, 544974, 726632, 1048834, 1089948, 1573251, 2097668, 2179896, 3146502, 4195336, 6293004, 12586008, 12800933, 25601866, 38402799, 51203732, 76805598, 102407464, 153611196, 307222392, 780856913, 1561713826, 2342570739, 3123427652, 4685141478, 6246855304, 9370282956, 18740565912]

約数ペア:

[(1, 18740565912), (2, 9370282956), (3, 6246855304), (4, 4685141478), (6, 3123427652), (8, 2342570739), (12, 1561713826), (24, 780856913), (61, 307222392), (122, 153611196), (183, 102407464), (244, 76805598), (366, 51203732), (488, 38402799), (732, 25601866), (1464, 12800933), (1489, 12586008), (2978, 6293004), (4467, 4195336), (5956, 3146502), (8597, 2179896), (8934, 2097668), (11912, 1573251), (17194, 1089948), (17868, 1048834), (25791, 726632), (34388, 544974), (35736, 524417), (51582, 363316), (68776, 272487), (90829, 206328), (103164, 181658)]