2018031323

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21017}}^1$

素因数の和:21107

約数の個数: 32

約数和(自身を含む): 2663400960

約数和(自身を除く): 645369637

約数列:

[1, 7, 11, 29, 43, 77, 203, 301, 319, 473, 1247, 2233, 3311, 8729, 13717, 21017, 96019, 147119, 231187, 609493, 903731, 1618309, 4266451, 6326117, 6704423, 9941041, 26208199, 46930961, 69587287, 183457393, 288290189, 2018031323]

約数ペア:

[(1, 2018031323), (7, 288290189), (11, 183457393), (29, 69587287), (43, 46930961), (77, 26208199), (203, 9941041), (301, 6704423), (319, 6326117), (473, 4266451), (1247, 1618309), (2233, 903731), (3311, 609493), (8729, 231187), (13717, 147119), (21017, 96019)]