18188898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 27392862

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4759, 9518, 14277, 28554, 33313, 61867, 66626, 99939, 123734, 185601, 199878, 233191, 371202, 433069, 466382, 699573, 866138, 1299207, 1399146, 2598414, 3031483, 6062966, 9094449, 18188898]

約数ペア:

[(1, 18188898), (2, 9094449), (3, 6062966), (6, 3031483), (7, 2598414), (13, 1399146), (14, 1299207), (21, 866138), (26, 699573), (39, 466382), (42, 433069), (49, 371202), (78, 233191), (91, 199878), (98, 185601), (147, 123734), (182, 99939), (273, 66626), (294, 61867), (546, 33313), (637, 28554), (1274, 14277), (1911, 9518), (3822, 4759)]