20181768732

素因数分解:

$2^2\times 3^3\times {\mathrm{9007}}^1\times {\mathrm{20747}}^1$

素因数の和:29767

約数の個数: 48

約数和(自身を含む): 52331435520

約数和(自身を除く): 32149666788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 9007, 18014, 20747, 27021, 36028, 41494, 54042, 62241, 81063, 82988, 108084, 124482, 162126, 186723, 243189, 248964, 324252, 373446, 486378, 560169, 746892, 972756, 1120338, 2240676, 186868229, 373736458, 560604687, 747472916, 1121209374, 1681814061, 2242418748, 3363628122, 5045442183, 6727256244, 10090884366, 20181768732]

約数ペア:

[(1, 20181768732), (2, 10090884366), (3, 6727256244), (4, 5045442183), (6, 3363628122), (9, 2242418748), (12, 1681814061), (18, 1121209374), (27, 747472916), (36, 560604687), (54, 373736458), (108, 186868229), (9007, 2240676), (18014, 1120338), (20747, 972756), (27021, 746892), (36028, 560169), (41494, 486378), (54042, 373446), (62241, 324252), (81063, 248964), (82988, 243189), (108084, 186723), (124482, 162126)]