17809456

素因数分解:

$2^4\times 7^1\times {\mathrm{159013}}^1$

素因数の和:159028

約数の個数: 20

約数和(自身を含む): 39435472

約数和(自身を除く): 21626016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159013, 318026, 636052, 1113091, 1272104, 2226182, 2544208, 4452364, 8904728, 17809456]

約数ペア:

[(1, 17809456), (2, 8904728), (4, 4452364), (7, 2544208), (8, 2226182), (14, 1272104), (16, 1113091), (28, 636052), (56, 318026), (112, 159013)]