18016722

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 22159278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 599, 1114, 1198, 1671, 1797, 3342, 3594, 5013, 5391, 10026, 10782, 15039, 16173, 30078, 32346, 333643, 667286, 1000929, 2001858, 3002787, 6005574, 9008361, 18016722]

約数ペア:

[(1, 18016722), (2, 9008361), (3, 6005574), (6, 3002787), (9, 2001858), (18, 1000929), (27, 667286), (54, 333643), (557, 32346), (599, 30078), (1114, 16173), (1198, 15039), (1671, 10782), (1797, 10026), (3342, 5391), (3594, 5013)]