18028218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231131}}^1$

素因数の和:231149

約数の個数: 16

約数和(自身を含む): 38830176

約数和(自身を除く): 20801958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 231131, 462262, 693393, 1386786, 3004703, 6009406, 9014109, 18028218]

約数ペア:

[(1, 18028218), (2, 9014109), (3, 6009406), (6, 3004703), (13, 1386786), (26, 693393), (39, 462262), (78, 231131)]