18538382

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 28343952

約数和(自身を除く): 9805570

約数列:

[1, 2, 83, 166, 181, 362, 617, 1234, 15023, 30046, 51211, 102422, 111677, 223354, 9269191, 18538382]

約数ペア:

[(1, 18538382), (2, 9269191), (83, 223354), (166, 111677), (181, 102422), (362, 51211), (617, 30046), (1234, 15023)]