18716191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 20913984

約数和(自身を除く): 2197793

約数列:

[1, 13, 37, 167, 233, 481, 2171, 3029, 6179, 8621, 38911, 80327, 112073, 505843, 1439707, 18716191]

約数ペア:

[(1, 18716191), (13, 1439707), (37, 505843), (167, 112073), (233, 80327), (481, 38911), (2171, 8621), (3029, 6179)]