18005426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3617}}^1$

素因数の和:3769

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 10649134

約数列:

[1, 2, 19, 38, 131, 262, 2489, 3617, 4978, 7234, 68723, 137446, 473827, 947654, 9002713, 18005426]

約数ペア:

[(1, 18005426), (2, 9002713), (19, 947654), (38, 473827), (131, 137446), (262, 68723), (2489, 7234), (3617, 4978)]