18424642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6829}}^1$

素因数の和:6921

約数の個数: 16

約数和(自身を含む): 29505600

約数和(自身を除く): 11080958

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6829, 13658, 129751, 259502, 484859, 969718, 9212321, 18424642]

約数ペア:

[(1, 18424642), (2, 9212321), (19, 969718), (38, 484859), (71, 259502), (142, 129751), (1349, 13658), (2698, 6829)]