2018385789

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163181}}^1$

素因数の和:163241

約数の個数: 32

約数和(自身を含む): 3341967360

約数和(自身を除く): 1323581571

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 163181, 489543, 1142267, 3100439, 3426801, 5058611, 9301317, 15175833, 21703073, 35410277, 65109219, 96113609, 106230831, 288340827, 672795263, 2018385789]

約数ペア:

[(1, 2018385789), (3, 672795263), (7, 288340827), (19, 106230831), (21, 96113609), (31, 65109219), (57, 35410277), (93, 21703073), (133, 15175833), (217, 9301317), (399, 5058611), (589, 3426801), (651, 3100439), (1767, 1142267), (4123, 489543), (12369, 163181)]