18477692124

素因数分解:

$2^2\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1544441}}^1$

素因数の和:1545445

約数の個数: 24

約数和(自身を含む): 43157887248

約数和(自身を除く): 24680195124

約数列:

[1, 2, 3, 4, 6, 12, 997, 1994, 2991, 3988, 5982, 11964, 1544441, 3088882, 4633323, 6177764, 9266646, 18533292, 1539807677, 3079615354, 4619423031, 6159230708, 9238846062, 18477692124]

約数ペア:

[(1, 18477692124), (2, 9238846062), (3, 6159230708), (4, 4619423031), (6, 3079615354), (12, 1539807677), (997, 18533292), (1994, 9266646), (2991, 6177764), (3988, 4633323), (5982, 3088882), (11964, 1544441)]