18110488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 37350720

約数和(自身を除く): 19240232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1571, 2882, 3142, 5764, 6284, 11528, 12568, 17281, 34562, 69124, 138248, 205801, 411602, 823204, 1646408, 2263811, 4527622, 9055244, 18110488]

約数ペア:

[(1, 18110488), (2, 9055244), (4, 4527622), (8, 2263811), (11, 1646408), (22, 823204), (44, 411602), (88, 205801), (131, 138248), (262, 69124), (524, 34562), (1048, 17281), (1441, 12568), (1571, 11528), (2882, 6284), (3142, 5764)]