18025478110

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{857}}^1\times {\mathrm{5407}}^1$

素因数の和:6660

約数の個数: 32

約数和(自身を含む): 32573249280

約数和(自身を除く): 14547771170

約数列:

[1, 2, 5, 10, 389, 778, 857, 1714, 1945, 3890, 4285, 5407, 8570, 10814, 27035, 54070, 333373, 666746, 1666865, 2103323, 3333730, 4206646, 4633799, 9267598, 10516615, 21033230, 23168995, 46337990, 1802547811, 3605095622, 9012739055, 18025478110]

約数ペア:

[(1, 18025478110), (2, 9012739055), (5, 3605095622), (10, 1802547811), (389, 46337990), (778, 23168995), (857, 21033230), (1714, 10516615), (1945, 9267598), (3890, 4633799), (4285, 4206646), (5407, 3333730), (8570, 2103323), (10814, 1666865), (27035, 666746), (54070, 333373)]