18133050290

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2828869}}^1$

素因数の和:2829517

約数の個数: 16

約数和(自身を含む): 32690421720

約数和(自身を除く): 14557371430

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 2828869, 5657738, 14144345, 28288690, 1813305029, 3626610058, 9066525145, 18133050290]

約数ペア:

[(1, 18133050290), (2, 9066525145), (5, 3626610058), (10, 1813305029), (641, 28288690), (1282, 14144345), (3205, 5657738), (6410, 2828869)]