18222957

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1833

約数の個数: 24

約数和(自身を含む): 28177760

約数和(自身を除く): 9954803

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1747, 3477, 5241, 10431, 15723, 33193, 99579, 106567, 298737, 319701, 959103, 2024773, 6074319, 18222957]

約数ペア:

[(1, 18222957), (3, 6074319), (9, 2024773), (19, 959103), (57, 319701), (61, 298737), (171, 106567), (183, 99579), (549, 33193), (1159, 15723), (1747, 10431), (3477, 5241)]