18271088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103813}}^1$

素因数の和:103832

約数の個数: 20

約数和(自身を含む): 38618808

約数和(自身を除く): 20347720

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103813, 207626, 415252, 830504, 1141943, 1661008, 2283886, 4567772, 9135544, 18271088]

約数ペア:

[(1, 18271088), (2, 9135544), (4, 4567772), (8, 2283886), (11, 1661008), (16, 1141943), (22, 830504), (44, 415252), (88, 207626), (176, 103813)]