2018643385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1901}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 2711491200

約数和(自身を除く): 692847815

約数列:

[1, 5, 11, 43, 55, 215, 449, 473, 1901, 2245, 2365, 4939, 9505, 19307, 20911, 24695, 81743, 96535, 104555, 212377, 408715, 853549, 899173, 1061885, 4267745, 4495865, 9389039, 36702607, 46945195, 183513035, 403728677, 2018643385]

約数ペア:

[(1, 2018643385), (5, 403728677), (11, 183513035), (43, 46945195), (55, 36702607), (215, 9389039), (449, 4495865), (473, 4267745), (1901, 1061885), (2245, 899173), (2365, 853549), (4939, 408715), (9505, 212377), (19307, 104555), (20911, 96535), (24695, 81743)]