18008421712

素因数分解:

$2^4\times {\mathrm{41491}}^1\times {\mathrm{27127}}^1$

素因数の和:68626

約数の個数: 20

約数和(自身を含む): 34893444256

約数和(自身を除く): 16885022544

約数列:

[1, 2, 4, 8, 16, 27127, 41491, 54254, 82982, 108508, 165964, 217016, 331928, 434032, 663856, 1125526357, 2251052714, 4502105428, 9004210856, 18008421712]

約数ペア:

[(1, 18008421712), (2, 9004210856), (4, 4502105428), (8, 2251052714), (16, 1125526357), (27127, 663856), (41491, 434032), (54254, 331928), (82982, 217016), (108508, 165964)]