18135476

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{677}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 32823336

約数和(自身を除く): 14687860

約数列:

[1, 2, 4, 37, 74, 148, 181, 362, 677, 724, 1354, 2708, 6697, 13394, 25049, 26788, 50098, 100196, 122537, 245074, 490148, 4533869, 9067738, 18135476]

約数ペア:

[(1, 18135476), (2, 9067738), (4, 4533869), (37, 490148), (74, 245074), (148, 122537), (181, 100196), (362, 50098), (677, 26788), (724, 25049), (1354, 13394), (2708, 6697)]