18643914

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2609}}^1$

素因数の和:3014

約数の個数: 24

約数和(自身を含む): 40512420

約数和(自身を除く): 21868506

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 2609, 3573, 5218, 7146, 7827, 15654, 23481, 46962, 1035773, 2071546, 3107319, 6214638, 9321957, 18643914]

約数ペア:

[(1, 18643914), (2, 9321957), (3, 6214638), (6, 3107319), (9, 2071546), (18, 1035773), (397, 46962), (794, 23481), (1191, 15654), (2382, 7827), (2609, 7146), (3573, 5218)]