2018851130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{59747}}^1$

素因数の和:59894

約数の個数: 32

約数和(自身を含む): 3785633280

約数和(自身を除く): 1766782150

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 16895, 33790, 59747, 119494, 298735, 597470, 1852157, 3704314, 6512423, 9260785, 13024846, 18521570, 32562115, 65124230, 201885113, 403770226, 1009425565, 2018851130]

約数ペア:

[(1, 2018851130), (2, 1009425565), (5, 403770226), (10, 201885113), (31, 65124230), (62, 32562115), (109, 18521570), (155, 13024846), (218, 9260785), (310, 6512423), (545, 3704314), (1090, 1852157), (3379, 597470), (6758, 298735), (16895, 119494), (33790, 59747)]