2018944557

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{745273}}^1$

素因数の和:745329

約数の個数: 24

約数和(自身を含む): 3410373824

約数和(自身を除く): 1391429267

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 745273, 2235819, 5216911, 6707457, 15650733, 32046739, 46952199, 96140217, 224327173, 288420651, 672981519, 2018944557]

約数ペア:

[(1, 2018944557), (3, 672981519), (7, 288420651), (9, 224327173), (21, 96140217), (43, 46952199), (63, 32046739), (129, 15650733), (301, 6707457), (387, 5216911), (903, 2235819), (2709, 745273)]