20182572

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2657}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 51278136

約数和(自身を除く): 31095564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2657, 3798, 5314, 7596, 7971, 10628, 15942, 23913, 31884, 47826, 95652, 560627, 1121254, 1681881, 2242508, 3363762, 5045643, 6727524, 10091286, 20182572]

約数ペア:

[(1, 20182572), (2, 10091286), (3, 6727524), (4, 5045643), (6, 3363762), (9, 2242508), (12, 1681881), (18, 1121254), (36, 560627), (211, 95652), (422, 47826), (633, 31884), (844, 23913), (1266, 15942), (1899, 10628), (2532, 7971), (2657, 7596), (3798, 5314)]