18108810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{201209}}^1$

素因数の和:201222

約数の個数: 24

約数和(自身を含む): 47083140

約数和(自身を除く): 28974330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 201209, 402418, 603627, 1006045, 1207254, 1810881, 2012090, 3018135, 3621762, 6036270, 9054405, 18108810]

約数ペア:

[(1, 18108810), (2, 9054405), (3, 6036270), (5, 3621762), (6, 3018135), (9, 2012090), (10, 1810881), (15, 1207254), (18, 1006045), (30, 603627), (45, 402418), (90, 201209)]