18584937

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 13210263

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 919, 963, 2247, 2757, 2889, 6433, 6741, 8271, 19299, 20223, 24813, 57897, 98333, 173691, 294999, 688331, 884997, 2064993, 2654991, 6194979, 18584937]

約数ペア:

[(1, 18584937), (3, 6194979), (7, 2654991), (9, 2064993), (21, 884997), (27, 688331), (63, 294999), (107, 173691), (189, 98333), (321, 57897), (749, 24813), (919, 20223), (963, 19299), (2247, 8271), (2757, 6741), (2889, 6433)]