18662046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 40806528

約数和(自身を除く): 22144482

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3571, 5226, 7142, 10713, 21426, 46423, 92846, 139269, 239257, 278538, 478514, 717771, 1435542, 3110341, 6220682, 9331023, 18662046]

約数ペア:

[(1, 18662046), (2, 9331023), (3, 6220682), (6, 3110341), (13, 1435542), (26, 717771), (39, 478514), (67, 278538), (78, 239257), (134, 139269), (201, 92846), (402, 46423), (871, 21426), (1742, 10713), (2613, 7142), (3571, 5226)]