2018206760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2193703}}^1$

素因数の和:2193737

約数の個数: 32

約数和(自身を含む): 4738400640

約数和(自身を除く): 2720193880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2193703, 4387406, 8774812, 10968515, 17549624, 21937030, 43874060, 50455169, 87748120, 100910338, 201820676, 252275845, 403641352, 504551690, 1009103380, 2018206760]

約数ペア:

[(1, 2018206760), (2, 1009103380), (4, 504551690), (5, 403641352), (8, 252275845), (10, 201820676), (20, 100910338), (23, 87748120), (40, 50455169), (46, 43874060), (92, 21937030), (115, 17549624), (184, 10968515), (230, 8774812), (460, 4387406), (920, 2193703)]