18268341

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 30498048

約数和(自身を除く): 12229707

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1097, 1281, 2379, 3291, 5551, 7679, 14261, 16653, 23037, 42783, 66917, 99827, 200751, 299481, 468419, 869921, 1405257, 2609763, 6089447, 18268341]

約数ペア:

[(1, 18268341), (3, 6089447), (7, 2609763), (13, 1405257), (21, 869921), (39, 468419), (61, 299481), (91, 200751), (183, 99827), (273, 66917), (427, 42783), (793, 23037), (1097, 16653), (1281, 14261), (2379, 7679), (3291, 5551)]