18727226

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2161}}^1$

素因数の和:2789

約数の個数: 16

約数和(自身を含む): 32170560

約数和(自身を除く): 13443334

約数列:

[1, 2, 7, 14, 619, 1238, 2161, 4322, 4333, 8666, 15127, 30254, 1337659, 2675318, 9363613, 18727226]

約数ペア:

[(1, 18727226), (2, 9363613), (7, 2675318), (14, 1337659), (619, 30254), (1238, 15127), (2161, 8666), (4322, 4333)]