18931562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2017}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 32292036

約数和(自身を除く): 13360474

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2017, 4034, 4693, 9386, 26221, 38323, 52442, 76646, 498199, 728137, 996398, 1456274, 9465781, 18931562]

約数ペア:

[(1, 18931562), (2, 9465781), (13, 1456274), (19, 996398), (26, 728137), (38, 498199), (247, 76646), (361, 52442), (494, 38323), (722, 26221), (2017, 9386), (4034, 4693)]