18891524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 34610688

約数和(自身を除く): 15719164

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2087, 2263, 4174, 4526, 8348, 9052, 64697, 129394, 152351, 258788, 304702, 609404, 4722881, 9445762, 18891524]

約数ペア:

[(1, 18891524), (2, 9445762), (4, 4722881), (31, 609404), (62, 304702), (73, 258788), (124, 152351), (146, 129394), (292, 64697), (2087, 9052), (2263, 8348), (4174, 4526)]