18509556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9127}}^1$

素因数の和:9160

約数の個数: 36

約数和(自身を含む): 46771872

約数和(自身を除く): 28262316

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9127, 18254, 27381, 36508, 54762, 109524, 118651, 237302, 355953, 474604, 711906, 1423812, 1542463, 3084926, 4627389, 6169852, 9254778, 18509556]

約数ペア:

[(1, 18509556), (2, 9254778), (3, 6169852), (4, 4627389), (6, 3084926), (12, 1542463), (13, 1423812), (26, 711906), (39, 474604), (52, 355953), (78, 237302), (156, 118651), (169, 109524), (338, 54762), (507, 36508), (676, 27381), (1014, 18254), (2028, 9127)]