18699109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 22486464

約数和(自身を除く): 3787355

約数列:

[1, 11, 13, 43, 143, 473, 559, 3041, 6149, 33451, 39533, 130763, 434863, 1438393, 1699919, 18699109]

約数ペア:

[(1, 18699109), (11, 1699919), (13, 1438393), (43, 434863), (143, 130763), (473, 39533), (559, 33451), (3041, 6149)]