18404994

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{7321}}^1$

素因数の和:7745

約数の個数: 16

約数和(自身を含む): 36902880

約数和(自身を除く): 18497886

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 7321, 14642, 21963, 43926, 3067499, 6134998, 9202497, 18404994]

約数ペア:

[(1, 18404994), (2, 9202497), (3, 6134998), (6, 3067499), (419, 43926), (838, 21963), (1257, 14642), (2514, 7321)]