18798794

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 14317366

約数列:

[1, 2, 7, 14, 97, 109, 127, 194, 218, 254, 679, 763, 889, 1358, 1526, 1778, 10573, 12319, 13843, 21146, 24638, 27686, 74011, 86233, 96901, 148022, 172466, 193802, 1342771, 2685542, 9399397, 18798794]

約数ペア:

[(1, 18798794), (2, 9399397), (7, 2685542), (14, 1342771), (97, 193802), (109, 172466), (127, 148022), (194, 96901), (218, 86233), (254, 74011), (679, 27686), (763, 24638), (889, 21146), (1358, 13843), (1526, 12319), (1778, 10573)]