18723692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{360071}}^1$

素因数の和:360088

約数の個数: 12

約数和(自身を含む): 35287056

約数和(自身を除く): 16563364

約数列:

[1, 2, 4, 13, 26, 52, 360071, 720142, 1440284, 4680923, 9361846, 18723692]

約数ペア:

[(1, 18723692), (2, 9361846), (4, 4680923), (13, 1440284), (26, 720142), (52, 360071)]