18037812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 46397120

約数和(自身を除く): 28359308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 2689, 3354, 5378, 6708, 8067, 10756, 16134, 32268, 34957, 69914, 104871, 115627, 139828, 209742, 231254, 346881, 419484, 462508, 693762, 1387524, 1503151, 3006302, 4509453, 6012604, 9018906, 18037812]

約数ペア:

[(1, 18037812), (2, 9018906), (3, 6012604), (4, 4509453), (6, 3006302), (12, 1503151), (13, 1387524), (26, 693762), (39, 462508), (43, 419484), (52, 346881), (78, 231254), (86, 209742), (129, 139828), (156, 115627), (172, 104871), (258, 69914), (516, 34957), (559, 32268), (1118, 16134), (1677, 10756), (2236, 8067), (2689, 6708), (3354, 5378)]