18730782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2513

約数の個数: 48

約数和(自身を含む): 47160672

約数和(自身を除く): 28429890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2437, 2562, 3843, 4874, 7311, 7686, 14622, 17059, 21933, 34118, 43866, 51177, 102354, 148657, 153531, 297314, 307062, 445971, 891942, 1040599, 1337913, 2081198, 2675826, 3121797, 6243594, 9365391, 18730782]

約数ペア:

[(1, 18730782), (2, 9365391), (3, 6243594), (6, 3121797), (7, 2675826), (9, 2081198), (14, 1337913), (18, 1040599), (21, 891942), (42, 445971), (61, 307062), (63, 297314), (122, 153531), (126, 148657), (183, 102354), (366, 51177), (427, 43866), (549, 34118), (854, 21933), (1098, 17059), (1281, 14622), (2437, 7686), (2562, 7311), (3843, 4874)]