18255352689

素因数分解:

$3^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{190261}}^1$

素因数の和:191797

約数の個数: 24

約数和(自身を含む): 30155765952

約数和(自身を除く): 11900413263

約数列:

[1, 3, 7, 9, 21, 63, 1523, 4569, 10661, 13707, 31983, 95949, 190261, 570783, 1331827, 1712349, 3995481, 11986443, 289767503, 869302509, 2028372521, 2607907527, 6085117563, 18255352689]

約数ペア:

[(1, 18255352689), (3, 6085117563), (7, 2607907527), (9, 2028372521), (21, 869302509), (63, 289767503), (1523, 11986443), (4569, 3995481), (10661, 1712349), (13707, 1331827), (31983, 570783), (95949, 190261)]