18223352

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7937}}^1$

素因数の和:7991

約数の個数: 32

約数和(自身を含む): 40007520

約数和(自身を除く): 21784168

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 7937, 15874, 31748, 55559, 63496, 111118, 222236, 325417, 444472, 650834, 1301668, 2277919, 2603336, 4555838, 9111676, 18223352]

約数ペア:

[(1, 18223352), (2, 9111676), (4, 4555838), (7, 2603336), (8, 2277919), (14, 1301668), (28, 650834), (41, 444472), (56, 325417), (82, 222236), (164, 111118), (287, 63496), (328, 55559), (574, 31748), (1148, 15874), (2296, 7937)]