15918994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 30030336

約数和(自身を除く): 14111342

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 1861, 3722, 4277, 8554, 13027, 24193, 26054, 48386, 87467, 169351, 174934, 338702, 612269, 1137071, 1224538, 2274142, 7959497, 15918994]

約数ペア:

[(1, 15918994), (2, 7959497), (7, 2274142), (13, 1224538), (14, 1137071), (26, 612269), (47, 338702), (91, 174934), (94, 169351), (182, 87467), (329, 48386), (611, 26054), (658, 24193), (1222, 13027), (1861, 8554), (3722, 4277)]