18792438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{447439}}^1$

素因数の和:447451

約数の個数: 16

約数和(自身を含む): 42954240

約数和(自身を除く): 24161802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 447439, 894878, 1342317, 2684634, 3132073, 6264146, 9396219, 18792438]

約数ペア:

[(1, 18792438), (2, 9396219), (3, 6264146), (6, 3132073), (7, 2684634), (14, 1342317), (21, 894878), (42, 447439)]