20181122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6869}}^1$

素因数の和:6997

約数の個数: 16

約数和(自身を含む): 32893560

約数和(自身を除く): 12712438

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 6869, 13738, 89297, 178594, 776197, 1552394, 10090561, 20181122]

約数ペア:

[(1, 20181122), (2, 10090561), (13, 1552394), (26, 776197), (113, 178594), (226, 89297), (1469, 13738), (2938, 6869)]