18428606

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4001}}^1$

素因数の和:4064

約数の個数: 24

約数和(自身を含む): 32848416

約数和(自身を除く): 14419810

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4001, 4606, 8002, 28007, 56014, 188047, 196049, 376094, 392098, 1316329, 2632658, 9214303, 18428606]

約数ペア:

[(1, 18428606), (2, 9214303), (7, 2632658), (14, 1316329), (47, 392098), (49, 376094), (94, 196049), (98, 188047), (329, 56014), (658, 28007), (2303, 8002), (4001, 4606)]