18436439

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 3154921

約数列:

[1, 7, 89, 101, 293, 623, 707, 2051, 8989, 26077, 29593, 62923, 182539, 207151, 2633777, 18436439]

約数ペア:

[(1, 18436439), (7, 2633777), (89, 207151), (101, 182539), (293, 62923), (623, 29593), (707, 26077), (2051, 8989)]