18765739

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 20476800

約数和(自身を除く): 1711061

約数列:

[1, 17, 79, 89, 157, 1343, 1513, 2669, 7031, 12403, 13973, 119527, 210851, 237541, 1103867, 18765739]

約数ペア:

[(1, 18765739), (17, 1103867), (79, 237541), (89, 210851), (157, 119527), (1343, 13973), (1513, 12403), (2669, 7031)]