18422271

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 32707584

約数和(自身を除く): 14285313

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 167, 309, 357, 501, 721, 927, 1071, 1169, 1503, 1751, 2163, 2839, 3507, 5253, 6489, 8517, 10521, 12257, 15759, 17201, 19873, 25551, 36771, 51603, 59619, 110313, 120407, 154809, 178857, 292417, 361221, 877251, 1083663, 2046919, 2631753, 6140757, 18422271]

約数ペア:

[(1, 18422271), (3, 6140757), (7, 2631753), (9, 2046919), (17, 1083663), (21, 877251), (51, 361221), (63, 292417), (103, 178857), (119, 154809), (153, 120407), (167, 110313), (309, 59619), (357, 51603), (501, 36771), (721, 25551), (927, 19873), (1071, 17201), (1169, 15759), (1503, 12257), (1751, 10521), (2163, 8517), (2839, 6489), (3507, 5253)]