18254628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 53307072

約数和(自身を除く): 35052444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 677, 749, 963, 1284, 1354, 1498, 1926, 2031, 2247, 2708, 2996, 3852, 4062, 4494, 4739, 6093, 6741, 8124, 8988, 9478, 12186, 13482, 14217, 18956, 24372, 26964, 28434, 42651, 56868, 72439, 85302, 144878, 170604, 217317, 289756, 434634, 507073, 651951, 869268, 1014146, 1303902, 1521219, 2028292, 2607804, 3042438, 4563657, 6084876, 9127314, 18254628]

約数ペア:

[(1, 18254628), (2, 9127314), (3, 6084876), (4, 4563657), (6, 3042438), (7, 2607804), (9, 2028292), (12, 1521219), (14, 1303902), (18, 1014146), (21, 869268), (28, 651951), (36, 507073), (42, 434634), (63, 289756), (84, 217317), (107, 170604), (126, 144878), (214, 85302), (252, 72439), (321, 56868), (428, 42651), (642, 28434), (677, 26964), (749, 24372), (963, 18956), (1284, 14217), (1354, 13482), (1498, 12186), (1926, 9478), (2031, 8988), (2247, 8124), (2708, 6741), (2996, 6093), (3852, 4739), (4062, 4494)]