18420806042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1636823}}^1$

素因数の和:1637173

約数の個数: 16

約数和(自身を含む): 29344980672

約数和(自身を除く): 10924174630

約数列:

[1, 2, 17, 34, 331, 662, 5627, 11254, 1636823, 3273646, 27825991, 55651982, 541788413, 1083576826, 9210403021, 18420806042]

約数ペア:

[(1, 18420806042), (2, 9210403021), (17, 1083576826), (34, 541788413), (331, 55651982), (662, 27825991), (5627, 3273646), (11254, 1636823)]