18019020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{300317}}^1$

素因数の和:300329

約数の個数: 24

約数和(自身を含む): 50453424

約数和(自身を除く): 32434404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 300317, 600634, 900951, 1201268, 1501585, 1801902, 3003170, 3603804, 4504755, 6006340, 9009510, 18019020]

約数ペア:

[(1, 18019020), (2, 9009510), (3, 6006340), (4, 4504755), (5, 3603804), (6, 3003170), (10, 1801902), (12, 1501585), (15, 1201268), (20, 900951), (30, 600634), (60, 300317)]