18680242

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18793}}^1$

素因数の和:18873

約数の個数: 16

約数和(自身を含む): 32476032

約数和(自身を除く): 13795790

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18793, 37586, 131551, 263102, 1334303, 2668606, 9340121, 18680242]

約数ペア:

[(1, 18680242), (2, 9340121), (7, 2668606), (14, 1334303), (71, 263102), (142, 131551), (497, 37586), (994, 18793)]