18885086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2339}}^1$

素因数の和:2719

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 12115234

約数列:

[1, 2, 11, 22, 367, 734, 2339, 4037, 4678, 8074, 25729, 51458, 858413, 1716826, 9442543, 18885086]

約数ペア:

[(1, 18885086), (2, 9442543), (11, 1716826), (22, 858413), (367, 51458), (734, 25729), (2339, 8074), (4037, 4678)]