18627999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 29406720

約数和(自身を除く): 10778721

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1093, 1311, 3279, 5681, 14209, 17043, 20767, 25139, 42627, 62301, 75417, 269971, 326807, 477641, 809913, 980421, 1432923, 6209333, 18627999]

約数ペア:

[(1, 18627999), (3, 6209333), (13, 1432923), (19, 980421), (23, 809913), (39, 477641), (57, 326807), (69, 269971), (247, 75417), (299, 62301), (437, 42627), (741, 25139), (897, 20767), (1093, 17043), (1311, 14209), (3279, 5681)]