18895435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 24595200

約数和(自身を除く): 5699765

約数列:

[1, 5, 13, 65, 149, 745, 1937, 1951, 9685, 9755, 25363, 126815, 290699, 1453495, 3779087, 18895435]

約数ペア:

[(1, 18895435), (5, 3779087), (13, 1453495), (65, 290699), (149, 126815), (745, 25363), (1937, 9755), (1951, 9685)]