18120635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1871}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 5466565

約数列:

[1, 5, 13, 65, 149, 745, 1871, 1937, 9355, 9685, 24323, 121615, 278779, 1393895, 3624127, 18120635]

約数ペア:

[(1, 18120635), (5, 3624127), (13, 1393895), (65, 278779), (149, 121615), (745, 24323), (1871, 9685), (1937, 9355)]