18615804

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 44965536

約数和(自身を除く): 26349732

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 157, 164, 241, 246, 314, 471, 482, 492, 628, 723, 942, 964, 1446, 1884, 2892, 6437, 9881, 12874, 19311, 19762, 25748, 29643, 37837, 38622, 39524, 59286, 75674, 77244, 113511, 118572, 151348, 227022, 454044, 1551317, 3102634, 4653951, 6205268, 9307902, 18615804]

約数ペア:

[(1, 18615804), (2, 9307902), (3, 6205268), (4, 4653951), (6, 3102634), (12, 1551317), (41, 454044), (82, 227022), (123, 151348), (157, 118572), (164, 113511), (241, 77244), (246, 75674), (314, 59286), (471, 39524), (482, 38622), (492, 37837), (628, 29643), (723, 25748), (942, 19762), (964, 19311), (1446, 12874), (1884, 9881), (2892, 6437)]