18131528

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 17327032

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 647, 904, 1294, 2588, 3503, 5176, 7006, 14012, 20057, 28024, 40114, 73111, 80228, 146222, 160456, 292444, 584888, 2266441, 4532882, 9065764, 18131528]

約数ペア:

[(1, 18131528), (2, 9065764), (4, 4532882), (8, 2266441), (31, 584888), (62, 292444), (113, 160456), (124, 146222), (226, 80228), (248, 73111), (452, 40114), (647, 28024), (904, 20057), (1294, 14012), (2588, 7006), (3503, 5176)]