18204074

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 32438016

約数和(自身を除く): 14233942

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 311, 518, 622, 791, 1582, 2177, 4181, 4354, 8362, 11507, 23014, 29267, 35143, 58534, 70286, 80549, 161098, 246001, 492002, 1300291, 2600582, 9102037, 18204074]

約数ペア:

[(1, 18204074), (2, 9102037), (7, 2600582), (14, 1300291), (37, 492002), (74, 246001), (113, 161098), (226, 80549), (259, 70286), (311, 58534), (518, 35143), (622, 29267), (791, 23014), (1582, 11507), (2177, 8362), (4181, 4354)]