18081232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86929}}^1$

素因数の和:86950

約数の個数: 20

約数和(自身を含む): 37727620

約数和(自身を除く): 19646388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86929, 173858, 347716, 695432, 1130077, 1390864, 2260154, 4520308, 9040616, 18081232]

約数ペア:

[(1, 18081232), (2, 9040616), (4, 4520308), (8, 2260154), (13, 1390864), (16, 1130077), (26, 695432), (52, 347716), (104, 173858), (208, 86929)]