18424991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 21155904

約数和(自身を除く): 2730913

約数列:

[1, 13, 17, 221, 263, 317, 3419, 4121, 4471, 5389, 58123, 70057, 83371, 1083823, 1417307, 18424991]

約数ペア:

[(1, 18424991), (13, 1417307), (17, 1083823), (221, 83371), (263, 70057), (317, 58123), (3419, 5389), (4121, 4471)]