18012104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 19053496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1039, 1576, 2078, 2167, 4156, 4334, 8312, 8668, 11429, 17336, 22858, 45716, 91432, 204683, 409366, 818732, 1637464, 2251513, 4503026, 9006052, 18012104]

約数ペア:

[(1, 18012104), (2, 9006052), (4, 4503026), (8, 2251513), (11, 1637464), (22, 818732), (44, 409366), (88, 204683), (197, 91432), (394, 45716), (788, 22858), (1039, 17336), (1576, 11429), (2078, 8668), (2167, 8312), (4156, 4334)]