18543876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4099}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 48216000

約数和(自身を除く): 29672124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4099, 4524, 8198, 12297, 16396, 24594, 49188, 53287, 106574, 118871, 159861, 213148, 237742, 319722, 356613, 475484, 639444, 713226, 1426452, 1545323, 3090646, 4635969, 6181292, 9271938, 18543876]

約数ペア:

[(1, 18543876), (2, 9271938), (3, 6181292), (4, 4635969), (6, 3090646), (12, 1545323), (13, 1426452), (26, 713226), (29, 639444), (39, 475484), (52, 356613), (58, 319722), (78, 237742), (87, 213148), (116, 159861), (156, 118871), (174, 106574), (348, 53287), (377, 49188), (754, 24594), (1131, 16396), (1508, 12297), (2262, 8198), (4099, 4524)]