18020255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19273}}^1$

素因数の和:19306

約数の個数: 16

約数和(自身を含む): 24979104

約数和(自身を除く): 6958849

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 19273, 96365, 212003, 327641, 1060015, 1638205, 3604051, 18020255]

約数ペア:

[(1, 18020255), (5, 3604051), (11, 1638205), (17, 1060015), (55, 327641), (85, 212003), (187, 96365), (935, 19273)]