18870456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71479}}^1$

素因数の和:71499

約数の個数: 32

約数和(自身を含む): 51465600

約数和(自身を除く): 32595144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71479, 142958, 214437, 285916, 428874, 571832, 786269, 857748, 1572538, 1715496, 2358807, 3145076, 4717614, 6290152, 9435228, 18870456]

約数ペア:

[(1, 18870456), (2, 9435228), (3, 6290152), (4, 4717614), (6, 3145076), (8, 2358807), (11, 1715496), (12, 1572538), (22, 857748), (24, 786269), (33, 571832), (44, 428874), (66, 285916), (88, 214437), (132, 142958), (264, 71479)]