18791644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 34560288

約数和(自身を除く): 15768644

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 1301, 2602, 3611, 5204, 7222, 14444, 29923, 59846, 119692, 204257, 408514, 817028, 4697911, 9395822, 18791644]

約数ペア:

[(1, 18791644), (2, 9395822), (4, 4697911), (23, 817028), (46, 408514), (92, 204257), (157, 119692), (314, 59846), (628, 29923), (1301, 14444), (2602, 7222), (3611, 5204)]