18494245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 27968256

約数和(自身を除く): 9474011

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 397, 605, 847, 1331, 1985, 2779, 4235, 4367, 6655, 9317, 13895, 21835, 30569, 46585, 48037, 152845, 240185, 336259, 528407, 1681295, 2642035, 3698849, 18494245]

約数ペア:

[(1, 18494245), (5, 3698849), (7, 2642035), (11, 1681295), (35, 528407), (55, 336259), (77, 240185), (121, 152845), (385, 48037), (397, 46585), (605, 30569), (847, 21835), (1331, 13895), (1985, 9317), (2779, 6655), (4235, 4367)]