2018310736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{42373}}^1$

素因数の和:42623

約数の個数: 40

約数和(自身を含む): 4229772680

約数和(自身を除く): 2211461944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2977, 3664, 5954, 11908, 23816, 42373, 47632, 84746, 169492, 338984, 550849, 677968, 1101698, 2203396, 4406792, 8813584, 9703417, 19406834, 38813668, 77627336, 126144421, 155254672, 252288842, 504577684, 1009155368, 2018310736]

約数ペア:

[(1, 2018310736), (2, 1009155368), (4, 504577684), (8, 252288842), (13, 155254672), (16, 126144421), (26, 77627336), (52, 38813668), (104, 19406834), (208, 9703417), (229, 8813584), (458, 4406792), (916, 2203396), (1832, 1101698), (2977, 677968), (3664, 550849), (5954, 338984), (11908, 169492), (23816, 84746), (42373, 47632)]