18050864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86804

約数の個数: 20

約数和(自身を含む): 37664256

約数和(自身を除く): 19613392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86783, 173566, 347132, 694264, 1128179, 1388528, 2256358, 4512716, 9025432, 18050864]

約数ペア:

[(1, 18050864), (2, 9025432), (4, 4512716), (8, 2256358), (13, 1388528), (16, 1128179), (26, 694264), (52, 347132), (104, 173566), (208, 86783)]