18240664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{175391}}^1$

素因数の和:175410

約数の個数: 16

約数和(自身を含む): 36832320

約数和(自身を除く): 18591656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 175391, 350782, 701564, 1403128, 2280083, 4560166, 9120332, 18240664]

約数ペア:

[(1, 18240664), (2, 9120332), (4, 4560166), (8, 2280083), (13, 1403128), (26, 701564), (52, 350782), (104, 175391)]