2018839288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{220013}}^1$

素因数の和:220087

約数の個数: 32

約数和(自身を含む): 4013055360

約数和(自身を除く): 1994216072

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 296, 1147, 2294, 4588, 9176, 220013, 440026, 880052, 1760104, 6820403, 8140481, 13640806, 16280962, 27281612, 32561924, 54563224, 65123848, 252354911, 504709822, 1009419644, 2018839288]

約数ペア:

[(1, 2018839288), (2, 1009419644), (4, 504709822), (8, 252354911), (31, 65123848), (37, 54563224), (62, 32561924), (74, 27281612), (124, 16280962), (148, 13640806), (248, 8140481), (296, 6820403), (1147, 1760104), (2294, 880052), (4588, 440026), (9176, 220013)]