18219810834

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14256503}}^1$

素因数の和:14256582

約数の個数: 24

約数和(自身を含む): 40032263232

約数和(自身を除く): 21812452398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14256503, 28513006, 42769509, 85539018, 128308527, 256617054, 1012211713, 2024423426, 3036635139, 6073270278, 9109905417, 18219810834]

約数ペア:

[(1, 18219810834), (2, 9109905417), (3, 6073270278), (6, 3036635139), (9, 2024423426), (18, 1012211713), (71, 256617054), (142, 128308527), (213, 85539018), (426, 42769509), (639, 28513006), (1278, 14256503)]