20181156

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11287}}^1$

素因数の和:11443

約数の個数: 24

約数和(自身を含む): 47409600

約数和(自身を除く): 27228444

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11287, 22574, 33861, 45148, 67722, 135444, 1681763, 3363526, 5045289, 6727052, 10090578, 20181156]

約数ペア:

[(1, 20181156), (2, 10090578), (3, 6727052), (4, 5045289), (6, 3363526), (12, 1681763), (149, 135444), (298, 67722), (447, 45148), (596, 33861), (894, 22574), (1788, 11287)]