18668504

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 35827920

約数和(自身を除く): 17159416

約数列:

[1, 2, 4, 8, 107, 113, 193, 214, 226, 386, 428, 452, 772, 856, 904, 1544, 12091, 20651, 21809, 24182, 41302, 43618, 48364, 82604, 87236, 96728, 165208, 174472, 2333563, 4667126, 9334252, 18668504]

約数ペア:

[(1, 18668504), (2, 9334252), (4, 4667126), (8, 2333563), (107, 174472), (113, 165208), (193, 96728), (214, 87236), (226, 82604), (386, 48364), (428, 43618), (452, 41302), (772, 24182), (856, 21809), (904, 20651), (1544, 12091)]