18050277

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 30730752

約数和(自身を除く): 12680475

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 233, 357, 527, 651, 699, 833, 1519, 1581, 1631, 2499, 3689, 3961, 4557, 4893, 7223, 11067, 11417, 11883, 21669, 25823, 27727, 34251, 50561, 77469, 83181, 122791, 151683, 194089, 353927, 368373, 582267, 859537, 1061781, 2578611, 6016759, 18050277]

約数ペア:

[(1, 18050277), (3, 6016759), (7, 2578611), (17, 1061781), (21, 859537), (31, 582267), (49, 368373), (51, 353927), (93, 194089), (119, 151683), (147, 122791), (217, 83181), (233, 77469), (357, 50561), (527, 34251), (651, 27727), (699, 25823), (833, 21669), (1519, 11883), (1581, 11417), (1631, 11067), (2499, 7223), (3689, 4893), (3961, 4557)]