18681306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{444793}}^1$

素因数の和:444805

約数の個数: 16

約数和(自身を含む): 42700224

約数和(自身を除く): 24018918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 444793, 889586, 1334379, 2668758, 3113551, 6227102, 9340653, 18681306]

約数ペア:

[(1, 18681306), (2, 9340653), (3, 6227102), (6, 3113551), (7, 2668758), (14, 1334379), (21, 889586), (42, 444793)]