18870014

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 29280528

約数和(自身を除く): 10410514

約数列:

[1, 2, 53, 67, 106, 134, 2657, 3551, 5314, 7102, 140821, 178019, 281642, 356038, 9435007, 18870014]

約数ペア:

[(1, 18870014), (2, 9435007), (53, 356038), (67, 281642), (106, 178019), (134, 140821), (2657, 7102), (3551, 5314)]