18216605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19483}}^1$

素因数の和:19516

約数の個数: 16

約数和(自身を含む): 25251264

約数和(自身を除く): 7034659

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 19483, 97415, 214313, 331211, 1071565, 1656055, 3643321, 18216605]

約数ペア:

[(1, 18216605), (5, 3643321), (11, 1656055), (17, 1071565), (55, 331211), (85, 214313), (187, 97415), (935, 19483)]