20131578018

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27278561}}^1$

素因数の和:27278610

約数の個数: 24

約数和(自身を含む): 44682284556

約数和(自身を除く): 24550706538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27278561, 54557122, 81835683, 163671366, 245507049, 491014098, 1118421001, 2236842002, 3355263003, 6710526006, 10065789009, 20131578018]

約数ペア:

[(1, 20131578018), (2, 10065789009), (3, 6710526006), (6, 3355263003), (9, 2236842002), (18, 1118421001), (41, 491014098), (82, 245507049), (123, 163671366), (246, 81835683), (369, 54557122), (738, 27278561)]