18392792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 20037928

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 4447, 8894, 17788, 35576, 48917, 97834, 195668, 209009, 391336, 418018, 836036, 1672072, 2299099, 4598198, 9196396, 18392792]

約数ペア:

[(1, 18392792), (2, 9196396), (4, 4598198), (8, 2299099), (11, 1672072), (22, 836036), (44, 418018), (47, 391336), (88, 209009), (94, 195668), (188, 97834), (376, 48917), (517, 35576), (1034, 17788), (2068, 8894), (4136, 4447)]