18367472

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10159}}^1$

素因数の和:10280

約数の個数: 20

約数和(自身を含む): 35905440

約数和(自身を除く): 17537968

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10159, 20318, 40636, 81272, 162544, 1147967, 2295934, 4591868, 9183736, 18367472]

約数ペア:

[(1, 18367472), (2, 9183736), (4, 4591868), (8, 2295934), (16, 1147967), (113, 162544), (226, 81272), (452, 40636), (904, 20318), (1808, 10159)]