18171517481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1126357}}^1$

素因数の和:1126460

約数の個数: 16

約数和(自身を含む): 21004323984

約数和(自身を除く): 2832806503

約数列:

[1, 13, 17, 73, 221, 949, 1241, 16133, 1126357, 14642641, 19148069, 82224061, 248924897, 1068912793, 1397809037, 18171517481]

約数ペア:

[(1, 18171517481), (13, 1397809037), (17, 1068912793), (73, 248924897), (221, 82224061), (949, 19148069), (1241, 14642641), (16133, 1126357)]