18555406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 28536624

約数和(自身を除く): 9981218

約数列:

[1, 2, 53, 106, 193, 386, 907, 1814, 10229, 20458, 48071, 96142, 175051, 350102, 9277703, 18555406]

約数ペア:

[(1, 18555406), (2, 9277703), (53, 350102), (106, 175051), (193, 96142), (386, 48071), (907, 20458), (1814, 10229)]