20171851884

素因数分解:

$2^2\times 3^2\times {\mathrm{560329219}}^1$

素因数の和:560329229

約数の個数: 18

約数和(自身を含む): 50989959020

約数和(自身を除く): 30818107136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560329219, 1120658438, 1680987657, 2241316876, 3361975314, 5042962971, 6723950628, 10085925942, 20171851884]

約数ペア:

[(1, 20171851884), (2, 10085925942), (3, 6723950628), (4, 5042962971), (6, 3361975314), (9, 2241316876), (12, 1680987657), (18, 1120658438), (36, 560329219)]