18199826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 29121120

約数和(自身を除く): 10921294

約数列:

[1, 2, 17, 34, 139, 278, 2363, 3851, 4726, 7702, 65467, 130934, 535289, 1070578, 9099913, 18199826]

約数ペア:

[(1, 18199826), (2, 9099913), (17, 1070578), (34, 535289), (139, 130934), (278, 65467), (2363, 7702), (3851, 4726)]