18653828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11971

約数の個数: 24

約数和(自身を含む): 36070272

約数和(自身を除く): 17416444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 11927, 23854, 47708, 202759, 274321, 405518, 548642, 811036, 1097284, 4663457, 9326914, 18653828]

約数ペア:

[(1, 18653828), (2, 9326914), (4, 4663457), (17, 1097284), (23, 811036), (34, 548642), (46, 405518), (68, 274321), (92, 202759), (391, 47708), (782, 23854), (1564, 11927)]