18641345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 23544000

約数和(自身を除く): 4902655

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2179, 8555, 10895, 63191, 128561, 315955, 642805, 3728269, 18641345]

約数ペア:

[(1, 18641345), (5, 3728269), (29, 642805), (59, 315955), (145, 128561), (295, 63191), (1711, 10895), (2179, 8555)]