18884270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60917}}^1$

素因数の和:60955

約数の個数: 16

約数和(自身を含む): 35088768

約数和(自身を除く): 16204498

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 60917, 121834, 304585, 609170, 1888427, 3776854, 9442135, 18884270]

約数ペア:

[(1, 18884270), (2, 9442135), (5, 3776854), (10, 1888427), (31, 609170), (62, 304585), (155, 121834), (310, 60917)]