18903470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82189}}^1$

素因数の和:82219

約数の個数: 16

約数和(自身を含む): 35506080

約数和(自身を除く): 16602610

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82189, 164378, 410945, 821890, 1890347, 3780694, 9451735, 18903470]

約数ペア:

[(1, 18903470), (2, 9451735), (5, 3780694), (10, 1890347), (23, 821890), (46, 410945), (115, 164378), (230, 82189)]