18228790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2593}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 35485920

約数和(自身を除く): 17257130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2593, 3515, 5186, 7030, 12965, 25930, 49267, 95941, 98534, 191882, 246335, 479705, 492670, 959410, 1822879, 3645758, 9114395, 18228790]

約数ペア:

[(1, 18228790), (2, 9114395), (5, 3645758), (10, 1822879), (19, 959410), (37, 492670), (38, 479705), (74, 246335), (95, 191882), (185, 98534), (190, 95941), (370, 49267), (703, 25930), (1406, 12965), (2593, 7030), (3515, 5186)]