18815152

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3023}}^1$

素因数の和:3420

約数の個数: 20

約数和(自身を含む): 36560160

約数和(自身を除く): 17745008

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3023, 3112, 6046, 6224, 12092, 24184, 48368, 1175947, 2351894, 4703788, 9407576, 18815152]

約数ペア:

[(1, 18815152), (2, 9407576), (4, 4703788), (8, 2351894), (16, 1175947), (389, 48368), (778, 24184), (1556, 12092), (3023, 6224), (3112, 6046)]