18980493848

素因数分解:

$2^3\times {\mathrm{135181}}^1\times {\mathrm{17551}}^1$

素因数の和:152738

約数の個数: 16

約数和(自身を含む): 35590716960

約数和(自身を除く): 16610223112

約数列:

[1, 2, 4, 8, 17551, 35102, 70204, 135181, 140408, 270362, 540724, 1081448, 2372561731, 4745123462, 9490246924, 18980493848]

約数ペア:

[(1, 18980493848), (2, 9490246924), (4, 4745123462), (8, 2372561731), (17551, 1081448), (35102, 540724), (70204, 270362), (135181, 140408)]