18767386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4931}}^1$

素因数の和:5117

約数の個数: 16

約数和(自身を含む): 30894048

約数和(自身を除く): 12126662

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 4931, 9862, 54241, 108482, 853063, 1706126, 9383693, 18767386]

約数ペア:

[(1, 18767386), (2, 9383693), (11, 1706126), (22, 853063), (173, 108482), (346, 54241), (1903, 9862), (3806, 4931)]