18610888945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1\times {\mathrm{4817}}^1$

素因数の和:5385

約数の個数: 32

約数和(自身を含む): 24560236800

約数和(自身を除く): 5949347855

約数列:

[1, 5, 11, 55, 199, 353, 995, 1765, 2189, 3883, 4817, 10945, 19415, 24085, 52987, 70247, 264935, 351235, 772717, 958583, 1700401, 3863585, 4792915, 8502005, 10544413, 18704411, 52722065, 93522055, 338379799, 1691898995, 3722177789, 18610888945]

約数ペア:

[(1, 18610888945), (5, 3722177789), (11, 1691898995), (55, 338379799), (199, 93522055), (353, 52722065), (995, 18704411), (1765, 10544413), (2189, 8502005), (3883, 4792915), (4817, 3863585), (10945, 1700401), (19415, 958583), (24085, 772717), (52987, 351235), (70247, 264935)]