18819152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4691

約数の個数: 40

約数和(自身を含む): 41515200

約数和(自身を除く): 22696048

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 4649, 9298, 18596, 37192, 51139, 74384, 102278, 106927, 204556, 213854, 409112, 427708, 818224, 855416, 1176197, 1710832, 2352394, 4704788, 9409576, 18819152]

約数ペア:

[(1, 18819152), (2, 9409576), (4, 4704788), (8, 2352394), (11, 1710832), (16, 1176197), (22, 855416), (23, 818224), (44, 427708), (46, 409112), (88, 213854), (92, 204556), (176, 106927), (184, 102278), (253, 74384), (368, 51139), (506, 37192), (1012, 18596), (2024, 9298), (4048, 4649)]