18844490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9283}}^1$

素因数の和:9326

約数の個数: 32

約数和(自身を含む): 40106880

約数和(自身を除く): 21262390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9283, 18566, 46415, 64981, 92830, 129962, 269207, 324905, 538414, 649810, 1346035, 1884449, 2692070, 3768898, 9422245, 18844490]

約数ペア:

[(1, 18844490), (2, 9422245), (5, 3768898), (7, 2692070), (10, 1884449), (14, 1346035), (29, 649810), (35, 538414), (58, 324905), (70, 269207), (145, 129962), (203, 92830), (290, 64981), (406, 46415), (1015, 18566), (2030, 9283)]