18150741

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7027}}^1$

素因数の和:7081

約数の個数: 24

約数和(自身を含む): 30698304

約数和(自身を除く): 12547563

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7027, 21081, 49189, 63243, 147567, 288107, 442701, 864321, 2016749, 2592963, 6050247, 18150741]

約数ペア:

[(1, 18150741), (3, 6050247), (7, 2592963), (9, 2016749), (21, 864321), (41, 442701), (63, 288107), (123, 147567), (287, 63243), (369, 49189), (861, 21081), (2583, 7027)]