18072887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5237}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 22628160

約数和(自身を除く): 4555273

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5237, 36659, 89029, 151873, 623203, 1063111, 2581841, 18072887]

約数ペア:

[(1, 18072887), (7, 2581841), (17, 1063111), (29, 623203), (119, 151873), (203, 89029), (493, 36659), (3451, 5237)]