18694862915

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{275147}}^1$

素因数の和:275386

約数の個数: 16

約数和(自身を含む): 22821875712

約数和(自身を除く): 4127012797

約数列:

[1, 5, 107, 127, 535, 635, 13589, 67945, 275147, 1375735, 29440729, 34943669, 147203645, 174718345, 3738972583, 18694862915]

約数ペア:

[(1, 18694862915), (5, 3738972583), (107, 174718345), (127, 147203645), (535, 34943669), (635, 29440729), (13589, 1375735), (67945, 275147)]