18493629

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11437}}^1$

素因数の和:11465

約数の個数: 24

約数和(自身を含む): 31294368

約数和(自身を除く): 12800739

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11437, 34311, 80059, 125807, 240177, 377421, 560413, 880649, 1681239, 2641947, 6164543, 18493629]

約数ペア:

[(1, 18493629), (3, 6164543), (7, 2641947), (11, 1681239), (21, 880649), (33, 560413), (49, 377421), (77, 240177), (147, 125807), (231, 80059), (539, 34311), (1617, 11437)]