18915528047

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{16348771}}^1$

素因数の和:16348873

約数の個数: 8

約数和(自身を含む): 20599452720

約数和(自身を除く): 1683924673

約数列:

[1, 13, 89, 1157, 16348771, 212534023, 1455040619, 18915528047]

約数ペア:

[(1, 18915528047), (13, 1455040619), (89, 212534023), (1157, 16348771)]