18012896

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 39272688

約数和(自身を除く): 21259792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 701, 803, 1168, 1402, 1606, 2336, 2804, 3212, 5608, 6424, 7711, 11216, 12848, 15422, 22432, 25696, 30844, 51173, 61688, 102346, 123376, 204692, 246752, 409384, 562903, 818768, 1125806, 1637536, 2251612, 4503224, 9006448, 18012896]

約数ペア:

[(1, 18012896), (2, 9006448), (4, 4503224), (8, 2251612), (11, 1637536), (16, 1125806), (22, 818768), (32, 562903), (44, 409384), (73, 246752), (88, 204692), (146, 123376), (176, 102346), (292, 61688), (352, 51173), (584, 30844), (701, 25696), (803, 22432), (1168, 15422), (1402, 12848), (1606, 11216), (2336, 7711), (2804, 6424), (3212, 5608)]