18240296

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{3557}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 34263540

約数和(自身を除く): 16023244

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 3557, 5128, 7114, 14228, 28456, 2280037, 4560074, 9120148, 18240296]

約数ペア:

[(1, 18240296), (2, 9120148), (4, 4560074), (8, 2280037), (641, 28456), (1282, 14228), (2564, 7114), (3557, 5128)]