18955085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 24202800

約数和(自身を除く): 5247715

約数列:

[1, 5, 17, 85, 269, 829, 1345, 4145, 4573, 14093, 22865, 70465, 223001, 1115005, 3791017, 18955085]

約数ペア:

[(1, 18955085), (5, 3791017), (17, 1115005), (85, 223001), (269, 70465), (829, 22865), (1345, 14093), (4145, 4573)]