18213368

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{271}}^2$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 35382240

約数和(自身を除く): 17168872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 271, 542, 1084, 2168, 8401, 16802, 33604, 67208, 73441, 146882, 293764, 587528, 2276671, 4553342, 9106684, 18213368]

約数ペア:

[(1, 18213368), (2, 9106684), (4, 4553342), (8, 2276671), (31, 587528), (62, 293764), (124, 146882), (248, 73441), (271, 67208), (542, 33604), (1084, 16802), (2168, 8401)]