4080521838

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{18380729}}^1$

素因数の和:18380771

約数の個数: 16

約数和(自身を含む): 8381612880

約数和(自身を除く): 4301091042

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 18380729, 36761458, 55142187, 110284374, 680086973, 1360173946, 2040260919, 4080521838]

約数ペア:

[(1, 4080521838), (2, 2040260919), (3, 1360173946), (6, 680086973), (37, 110284374), (74, 55142187), (111, 36761458), (222, 18380729)]