18983643

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6067}}^1$

素因数の和:6226

約数の個数: 16

約数和(自身を含む): 29126400

約数和(自身を除く): 10142757

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 6067, 18201, 42469, 127407, 903983, 2711949, 6327881, 18983643]

約数ペア:

[(1, 18983643), (3, 6327881), (7, 2711949), (21, 903983), (149, 127407), (447, 42469), (1043, 18201), (3129, 6067)]