18118278

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3041}}^1$

素因数の和:3380

約数の個数: 24

約数和(自身を含む): 39387816

約数和(自身を除く): 21269538

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3041, 5958, 6082, 9123, 18246, 27369, 54738, 1006571, 2013142, 3019713, 6039426, 9059139, 18118278]

約数ペア:

[(1, 18118278), (2, 9059139), (3, 6039426), (6, 3019713), (9, 2013142), (18, 1006571), (331, 54738), (662, 27369), (993, 18246), (1986, 9123), (2979, 6082), (3041, 5958)]