18278374

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2207}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 28377216

約数和(自身を除く): 10098842

約数列:

[1, 2, 41, 82, 101, 202, 2207, 4141, 4414, 8282, 90487, 180974, 222907, 445814, 9139187, 18278374]

約数ペア:

[(1, 18278374), (2, 9139187), (41, 445814), (82, 222907), (101, 180974), (202, 90487), (2207, 8282), (4141, 4414)]