18274340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130531}}^1$

素因数の和:130547

約数の個数: 24

約数和(自身を含む): 43858752

約数和(自身を除く): 25584412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130531, 261062, 522124, 652655, 913717, 1305310, 1827434, 2610620, 3654868, 4568585, 9137170, 18274340]

約数ペア:

[(1, 18274340), (2, 9137170), (4, 4568585), (5, 3654868), (7, 2610620), (10, 1827434), (14, 1305310), (20, 913717), (28, 652655), (35, 522124), (70, 261062), (140, 130531)]