18352222

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 14479778

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 499, 518, 994, 998, 2627, 3493, 5254, 6986, 18389, 18463, 35429, 36778, 36926, 70858, 129241, 248003, 258482, 496006, 1310873, 2621746, 9176111, 18352222]

約数ペア:

[(1, 18352222), (2, 9176111), (7, 2621746), (14, 1310873), (37, 496006), (71, 258482), (74, 248003), (142, 129241), (259, 70858), (497, 36926), (499, 36778), (518, 35429), (994, 18463), (998, 18389), (2627, 6986), (3493, 5254)]