18215494921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73746943}}^1$

素因数の和:73746975

約数の個数: 8

約数和(自身を含む): 20649144320

約数和(自身を除く): 2433649399

約数列:

[1, 13, 19, 247, 73746943, 958710259, 1401191917, 18215494921]

約数ペア:

[(1, 18215494921), (13, 1401191917), (19, 958710259), (247, 73746943)]