18930939

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5881}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 26821920

約数和(自身を除く): 7890981

約数列:

[1, 3, 29, 37, 87, 111, 1073, 3219, 5881, 17643, 170549, 217597, 511647, 652791, 6310313, 18930939]

約数ペア:

[(1, 18930939), (3, 6310313), (29, 652791), (37, 511647), (87, 217597), (111, 170549), (1073, 17643), (3219, 5881)]