18715696883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23601131}}^1$

素因数の和:23601205

約数の個数: 8

約数和(自身を含む): 20485782576

約数和(自身を除く): 1770085693

約数列:

[1, 13, 61, 793, 23601131, 306814703, 1439668991, 18715696883]

約数ペア:

[(1, 18715696883), (13, 1439668991), (61, 306814703), (793, 23601131)]