18795903

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6007}}^1$

素因数の和:6166

約数の個数: 16

約数和(自身を含む): 28838400

約数和(自身を除く): 10042497

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6007, 18021, 42049, 126147, 895043, 2685129, 6265301, 18795903]

約数ペア:

[(1, 18795903), (3, 6265301), (7, 2685129), (21, 895043), (149, 126147), (447, 42049), (1043, 18021), (3129, 6007)]