18320756

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 32763360

約数和(自身を除く): 14442604

約数列:

[1, 2, 4, 83, 139, 166, 278, 332, 397, 556, 794, 1588, 11537, 23074, 32951, 46148, 55183, 65902, 110366, 131804, 220732, 4580189, 9160378, 18320756]

約数ペア:

[(1, 18320756), (2, 9160378), (4, 4580189), (83, 220732), (139, 131804), (166, 110366), (278, 65902), (332, 55183), (397, 46148), (556, 32951), (794, 23074), (1588, 11537)]