181001018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2621}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 307340352

約数和(自身を除く): 126339334

約数列:

[1, 2, 11, 22, 43, 73, 86, 146, 473, 803, 946, 1606, 2621, 3139, 5242, 6278, 28831, 34529, 57662, 69058, 112703, 191333, 225406, 382666, 1239733, 2104663, 2479466, 4209326, 8227319, 16454638, 90500509, 181001018]

約数ペア:

[(1, 181001018), (2, 90500509), (11, 16454638), (22, 8227319), (43, 4209326), (73, 2479466), (86, 2104663), (146, 1239733), (473, 382666), (803, 225406), (946, 191333), (1606, 112703), (2621, 69058), (3139, 57662), (5242, 34529), (6278, 28831)]