18600538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1319}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 30507840

約数和(自身を除く): 11907302

約数列:

[1, 2, 11, 22, 641, 1282, 1319, 2638, 7051, 14102, 14509, 29018, 845479, 1690958, 9300269, 18600538]

約数ペア:

[(1, 18600538), (2, 9300269), (11, 1690958), (22, 845479), (641, 29018), (1282, 14509), (1319, 14102), (2638, 7051)]