18124379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 4347301

約数列:

[1, 7, 13, 91, 151, 1057, 1319, 1963, 9233, 13741, 17147, 120029, 199169, 1394183, 2589197, 18124379]

約数ペア:

[(1, 18124379), (7, 2589197), (13, 1394183), (91, 199169), (151, 120029), (1057, 17147), (1319, 13741), (1963, 9233)]