18039632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86729}}^1$

素因数の和:86750

約数の個数: 20

約数和(自身を含む): 37640820

約数和(自身を除く): 19601188

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86729, 173458, 346916, 693832, 1127477, 1387664, 2254954, 4509908, 9019816, 18039632]

約数ペア:

[(1, 18039632), (2, 9019816), (4, 4509908), (8, 2254954), (13, 1387664), (16, 1127477), (26, 693832), (52, 346916), (104, 173458), (208, 86729)]