18417870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 48336912

約数和(自身を除く): 29919042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 565, 678, 1017, 1130, 1695, 1811, 2034, 3390, 3622, 5085, 5433, 9055, 10170, 10866, 16299, 18110, 27165, 32598, 54330, 81495, 162990, 204643, 409286, 613929, 1023215, 1227858, 1841787, 2046430, 3069645, 3683574, 6139290, 9208935, 18417870]

約数ペア:

[(1, 18417870), (2, 9208935), (3, 6139290), (5, 3683574), (6, 3069645), (9, 2046430), (10, 1841787), (15, 1227858), (18, 1023215), (30, 613929), (45, 409286), (90, 204643), (113, 162990), (226, 81495), (339, 54330), (565, 32598), (678, 27165), (1017, 18110), (1130, 16299), (1695, 10866), (1811, 10170), (2034, 9055), (3390, 5433), (3622, 5085)]