18900816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{35797}}^1$

素因数の和:35819

約数の個数: 40

約数和(自身を含む): 53267424

約数和(自身を除く): 34366608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 35797, 71594, 107391, 143188, 214782, 286376, 393767, 429564, 572752, 787534, 859128, 1181301, 1575068, 1718256, 2362602, 3150136, 4725204, 6300272, 9450408, 18900816]

約数ペア:

[(1, 18900816), (2, 9450408), (3, 6300272), (4, 4725204), (6, 3150136), (8, 2362602), (11, 1718256), (12, 1575068), (16, 1181301), (22, 859128), (24, 787534), (33, 572752), (44, 429564), (48, 393767), (66, 286376), (88, 214782), (132, 143188), (176, 107391), (264, 71594), (528, 35797)]