18210880

素因数分解:

$2^6\times 5^1\times {\mathrm{56909}}^1$

素因数の和:56926

約数の個数: 28

約数和(自身を含む): 43365420

約数和(自身を除く): 25154540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56909, 113818, 227636, 284545, 455272, 569090, 910544, 1138180, 1821088, 2276360, 3642176, 4552720, 9105440, 18210880]

約数ペア:

[(1, 18210880), (2, 9105440), (4, 4552720), (5, 3642176), (8, 2276360), (10, 1821088), (16, 1138180), (20, 910544), (32, 569090), (40, 455272), (64, 284545), (80, 227636), (160, 113818), (320, 56909)]