18459470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42929}}^1$

素因数の和:42979

約数の個数: 16

約数和(自身を含む): 34000560

約数和(自身を除く): 15541090

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42929, 85858, 214645, 429290, 1845947, 3691894, 9229735, 18459470]

約数ペア:

[(1, 18459470), (2, 9229735), (5, 3691894), (10, 1845947), (43, 429290), (86, 214645), (215, 85858), (430, 42929)]