18717424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106349}}^1$

素因数の和:106368

約数の個数: 20

約数和(自身を含む): 39562200

約数和(自身を除く): 20844776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106349, 212698, 425396, 850792, 1169839, 1701584, 2339678, 4679356, 9358712, 18717424]

約数ペア:

[(1, 18717424), (2, 9358712), (4, 4679356), (8, 2339678), (11, 1701584), (16, 1169839), (22, 850792), (44, 425396), (88, 212698), (176, 106349)]