18805826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 30450168

約数和(自身を除く): 11644342

約数列:

[1, 2, 13, 26, 821, 881, 1642, 1762, 10673, 11453, 21346, 22906, 723301, 1446602, 9402913, 18805826]

約数ペア:

[(1, 18805826), (2, 9402913), (13, 1446602), (26, 723301), (821, 22906), (881, 21346), (1642, 11453), (1762, 10673)]