18053138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2089}}^1$

素因数の和:2269

約数の個数: 16

約数和(自身を含む): 28215000

約数和(自身を除く): 10161862

約数列:

[1, 2, 29, 58, 149, 298, 2089, 4178, 4321, 8642, 60581, 121162, 311261, 622522, 9026569, 18053138]

約数ペア:

[(1, 18053138), (2, 9026569), (29, 622522), (58, 311261), (149, 121162), (298, 60581), (2089, 8642), (4178, 4321)]