18175448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 36450000

約数和(自身を除く): 18274552

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1249, 1819, 2498, 3638, 4996, 7276, 9992, 14552, 21233, 42466, 84932, 133643, 169864, 267286, 534572, 1069144, 2271931, 4543862, 9087724, 18175448]

約数ペア:

[(1, 18175448), (2, 9087724), (4, 4543862), (8, 2271931), (17, 1069144), (34, 534572), (68, 267286), (107, 169864), (136, 133643), (214, 84932), (428, 42466), (856, 21233), (1249, 14552), (1819, 9992), (2498, 7276), (3638, 4996)]