18769686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 40604928

約数和(自身を除く): 21835242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 727, 993, 1454, 1986, 2181, 4303, 4362, 8606, 9451, 12909, 18902, 25818, 28353, 56706, 240637, 481274, 721911, 1443822, 3128281, 6256562, 9384843, 18769686]

約数ペア:

[(1, 18769686), (2, 9384843), (3, 6256562), (6, 3128281), (13, 1443822), (26, 721911), (39, 481274), (78, 240637), (331, 56706), (662, 28353), (727, 25818), (993, 18902), (1454, 12909), (1986, 9451), (2181, 8606), (4303, 4362)]