20187126

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 48

約数和(自身を含む): 47589984

約数和(自身を除く): 27402858

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1783, 1887, 3566, 3774, 5349, 5661, 10698, 11322, 16047, 30311, 32094, 60622, 65971, 90933, 131942, 181866, 197913, 272799, 395826, 545598, 593739, 1121507, 1187478, 2243014, 3364521, 6729042, 10093563, 20187126]

約数ペア:

[(1, 20187126), (2, 10093563), (3, 6729042), (6, 3364521), (9, 2243014), (17, 1187478), (18, 1121507), (34, 593739), (37, 545598), (51, 395826), (74, 272799), (102, 197913), (111, 181866), (153, 131942), (222, 90933), (306, 65971), (333, 60622), (629, 32094), (666, 30311), (1258, 16047), (1783, 11322), (1887, 10698), (3566, 5661), (3774, 5349)]