2018489936

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{4463}}^1$

素因数の和:5723

約数の個数: 40

約数和(自身を含む): 4085095680

約数和(自身を除く): 2066605744

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1229, 2458, 4463, 4916, 8926, 9832, 17852, 19664, 28267, 35704, 56534, 71408, 102649, 113068, 205298, 226136, 410596, 452272, 821192, 1642384, 5485027, 10970054, 21940108, 43880216, 87760432, 126155621, 252311242, 504622484, 1009244968, 2018489936]

約数ペア:

[(1, 2018489936), (2, 1009244968), (4, 504622484), (8, 252311242), (16, 126155621), (23, 87760432), (46, 43880216), (92, 21940108), (184, 10970054), (368, 5485027), (1229, 1642384), (2458, 821192), (4463, 452272), (4916, 410596), (8926, 226136), (9832, 205298), (17852, 113068), (19664, 102649), (28267, 71408), (35704, 56534)]