18447233

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 4172287

約数列:

[1, 7, 19, 53, 133, 371, 1007, 2617, 7049, 18319, 49723, 138701, 348061, 970907, 2635319, 18447233]

約数ペア:

[(1, 18447233), (7, 2635319), (19, 970907), (53, 348061), (133, 138701), (371, 49723), (1007, 18319), (2617, 7049)]