18840095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 23493888

約数和(自身を除く): 4653793

約数列:

[1, 5, 31, 155, 197, 617, 985, 3085, 6107, 19127, 30535, 95635, 121549, 607745, 3768019, 18840095]

約数ペア:

[(1, 18840095), (5, 3768019), (31, 607745), (155, 121549), (197, 95635), (617, 30535), (985, 19127), (3085, 6107)]