20180471994

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7100

約数の個数: 96

約数和(自身を含む): 46438007616

約数和(自身を除く): 26257535622

約数列:

[1, 2, 3, 6, 9, 18, 37, 41, 74, 82, 107, 111, 123, 214, 222, 246, 321, 333, 369, 642, 666, 738, 963, 1517, 1926, 3034, 3959, 4387, 4551, 6907, 7918, 8774, 9102, 11877, 13161, 13653, 13814, 20721, 23754, 26322, 27306, 35631, 39483, 41442, 62163, 71262, 78966, 124326, 162319, 255559, 283187, 324638, 486957, 511118, 566374, 739049, 766677, 849561, 973914, 1460871, 1478098, 1533354, 1699122, 2217147, 2300031, 2548683, 2921742, 4434294, 4600062, 5097366, 6651441, 10477919, 13302882, 20955838, 27344813, 30301009, 31433757, 54689626, 60602018, 62867514, 82034439, 90903027, 94301271, 164068878, 181806054, 188602542, 246103317, 272709081, 492206634, 545418162, 1121137333, 2242274666, 3363411999, 6726823998, 10090235997, 20180471994]

約数ペア:

[(1, 20180471994), (2, 10090235997), (3, 6726823998), (6, 3363411999), (9, 2242274666), (18, 1121137333), (37, 545418162), (41, 492206634), (74, 272709081), (82, 246103317), (107, 188602542), (111, 181806054), (123, 164068878), (214, 94301271), (222, 90903027), (246, 82034439), (321, 62867514), (333, 60602018), (369, 54689626), (642, 31433757), (666, 30301009), (738, 27344813), (963, 20955838), (1517, 13302882), (1926, 10477919), (3034, 6651441), (3959, 5097366), (4387, 4600062), (4551, 4434294), (6907, 2921742), (7918, 2548683), (8774, 2300031), (9102, 2217147), (11877, 1699122), (13161, 1533354), (13653, 1478098), (13814, 1460871), (20721, 973914), (23754, 849561), (26322, 766677), (27306, 739049), (35631, 566374), (39483, 511118), (41442, 486957), (62163, 324638), (71262, 283187), (78966, 255559), (124326, 162319)]