2220993018

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{971563}}^1$

素因数の和:971698

約数の個数: 24

約数和(自身を含む): 4850047488

約数和(自身を除く): 2629054470

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 971563, 1943126, 2914689, 5829378, 8744067, 17488134, 123388501, 246777002, 370165503, 740331006, 1110496509, 2220993018]

約数ペア:

[(1, 2220993018), (2, 1110496509), (3, 740331006), (6, 370165503), (9, 246777002), (18, 123388501), (127, 17488134), (254, 8744067), (381, 5829378), (762, 2914689), (1143, 1943126), (2286, 971563)]