18880910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46051}}^1$

素因数の和:46099

約数の個数: 16

約数和(自身を含む): 34815312

約数和(自身を除く): 15934402

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 46051, 92102, 230255, 460510, 1888091, 3776182, 9440455, 18880910]

約数ペア:

[(1, 18880910), (2, 9440455), (5, 3776182), (10, 1888091), (41, 460510), (82, 230255), (205, 92102), (410, 46051)]