18480885

素因数分解:

$3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1619}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 29626560

約数和(自身を除く): 11145675

約数列:

[1, 3, 5, 15, 761, 1619, 2283, 3805, 4857, 8095, 11415, 24285, 1232059, 3696177, 6160295, 18480885]

約数ペア:

[(1, 18480885), (3, 6160295), (5, 3696177), (15, 1232059), (761, 24285), (1619, 11415), (2283, 8095), (3805, 4857)]