18163882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35897}}^1$

素因数の和:35933

約数の個数: 16

約数和(自身を含む): 31015872

約数和(自身を除く): 12851990

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35897, 71794, 394867, 789734, 825631, 1651262, 9081941, 18163882]

約数ペア:

[(1, 18163882), (2, 9081941), (11, 1651262), (22, 825631), (23, 789734), (46, 394867), (253, 71794), (506, 35897)]