18091629

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 27684800

約数和(自身を除く): 9593171

約数列:

[1, 3, 9, 19, 57, 171, 241, 439, 723, 1317, 2169, 3951, 4579, 8341, 13737, 25023, 41211, 75069, 105799, 317397, 952191, 2010181, 6030543, 18091629]

約数ペア:

[(1, 18091629), (3, 6030543), (9, 2010181), (19, 952191), (57, 317397), (171, 105799), (241, 75069), (439, 41211), (723, 25023), (1317, 13737), (2169, 8341), (3951, 4579)]