18372112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 39676032

約数和(自身を除く): 21303920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 2221, 4136, 4442, 8272, 8884, 17768, 24431, 35536, 48862, 97724, 104387, 195448, 208774, 390896, 417548, 835096, 1148257, 1670192, 2296514, 4593028, 9186056, 18372112]

約数ペア:

[(1, 18372112), (2, 9186056), (4, 4593028), (8, 2296514), (11, 1670192), (16, 1148257), (22, 835096), (44, 417548), (47, 390896), (88, 208774), (94, 195448), (176, 104387), (188, 97724), (376, 48862), (517, 35536), (752, 24431), (1034, 17768), (2068, 8884), (2221, 8272), (4136, 4442)]