18355382139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{5827}}^1$

素因数の和:6567

約数の個数: 32

約数和(自身を含む): 25942339584

約数和(自身を除く): 7586957445

約数列:

[1, 3, 23, 69, 71, 213, 643, 1633, 1929, 4899, 5827, 14789, 17481, 44367, 45653, 134021, 136959, 402063, 413717, 1050019, 1241151, 3150057, 3746761, 9515491, 11240283, 28546473, 86175503, 258526509, 266020031, 798060093, 6118460713, 18355382139]

約数ペア:

[(1, 18355382139), (3, 6118460713), (23, 798060093), (69, 266020031), (71, 258526509), (213, 86175503), (643, 28546473), (1633, 11240283), (1929, 9515491), (4899, 3746761), (5827, 3150057), (14789, 1241151), (17481, 1050019), (44367, 413717), (45653, 402063), (134021, 136959)]