18813666

素因数分解:

$2^1\times 3^1\times {\mathrm{1451}}^1\times {\mathrm{2161}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 37670688

約数和(自身を除く): 18857022

約数列:

[1, 2, 3, 6, 1451, 2161, 2902, 4322, 4353, 6483, 8706, 12966, 3135611, 6271222, 9406833, 18813666]

約数ペア:

[(1, 18813666), (2, 9406833), (3, 6271222), (6, 3135611), (1451, 12966), (2161, 8706), (2902, 6483), (4322, 4353)]