18589153065808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89370928201}}^1$

素因数の和:89370928222

約数の個数: 20

約数和(自身を含む): 38786982839668

約数和(自身を除く): 20197829773860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89370928201, 178741856402, 357483712804, 714967425608, 1161822066613, 1429934851216, 2323644133226, 4647288266452, 9294576532904, 18589153065808]

約数ペア:

[(1, 18589153065808), (2, 9294576532904), (4, 4647288266452), (8, 2323644133226), (13, 1429934851216), (16, 1161822066613), (26, 714967425608), (52, 357483712804), (104, 178741856402), (208, 89370928201)]