18061623

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7193}}^1$

素因数の和:7236

約数の個数: 20

約数和(自身を含む): 27855168

約数和(自身を除く): 9793545

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7193, 21579, 64737, 194211, 222983, 582633, 668949, 2006847, 6020541, 18061623]

約数ペア:

[(1, 18061623), (3, 6020541), (9, 2006847), (27, 668949), (31, 582633), (81, 222983), (93, 194211), (279, 64737), (837, 21579), (2511, 7193)]