18950305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2713}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 25012224

約数和(自身を除く): 6061919

約数列:

[1, 5, 11, 55, 127, 635, 1397, 2713, 6985, 13565, 29843, 149215, 344551, 1722755, 3790061, 18950305]

約数ペア:

[(1, 18950305), (5, 3790061), (11, 1722755), (55, 344551), (127, 149215), (635, 29843), (1397, 13565), (2713, 6985)]