20180994543

素因数分解:

$3^2\times {\mathrm{563}}^1\times {\mathrm{991}}^1\times {\mathrm{4019}}^1$

素因数の和:5579

約数の個数: 24

約数和(自身を含む): 29238842880

約数和(自身を除く): 9057848337

約数列:

[1, 3, 9, 563, 991, 1689, 2973, 4019, 5067, 8919, 12057, 36171, 557933, 1673799, 2262697, 3982829, 5021397, 6788091, 11948487, 20364273, 35845461, 2242332727, 6726998181, 20180994543]

約数ペア:

[(1, 20180994543), (3, 6726998181), (9, 2242332727), (563, 35845461), (991, 20364273), (1689, 11948487), (2973, 6788091), (4019, 5021397), (5067, 3982829), (8919, 2262697), (12057, 1673799), (36171, 557933)]