18686466

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10079}}^1$

素因数の和:10190

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 22198014

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10079, 20158, 30237, 60474, 90711, 181422, 1038137, 2076274, 3114411, 6228822, 9343233, 18686466]

約数ペア:

[(1, 18686466), (2, 9343233), (3, 6228822), (6, 3114411), (9, 2076274), (18, 1038137), (103, 181422), (206, 90711), (309, 60474), (618, 30237), (927, 20158), (1854, 10079)]