18051890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44029}}^1$

素因数の和:44077

約数の個数: 16

約数和(自身を含む): 33286680

約数和(自身を除く): 15234790

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 44029, 88058, 220145, 440290, 1805189, 3610378, 9025945, 18051890]

約数ペア:

[(1, 18051890), (2, 9025945), (5, 3610378), (10, 1805189), (41, 440290), (82, 220145), (205, 88058), (410, 44029)]