18542946237

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1\times {\mathrm{743}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 25417801728

約数和(自身を除く): 6874855491

約数列:

[1, 3, 47, 141, 263, 673, 743, 789, 2019, 2229, 12361, 31631, 34921, 37083, 94893, 104763, 176999, 195409, 500039, 530997, 586227, 1500117, 8318953, 9184223, 23501833, 24956859, 27552669, 70505499, 131510257, 394530771, 6180982079, 18542946237]

約数ペア:

[(1, 18542946237), (3, 6180982079), (47, 394530771), (141, 131510257), (263, 70505499), (673, 27552669), (743, 24956859), (789, 23501833), (2019, 9184223), (2229, 8318953), (12361, 1500117), (31631, 586227), (34921, 530997), (37083, 500039), (94893, 195409), (104763, 176999)]