18944595

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 33714720

約数和(自身を除く): 14770125

約数列:

[1, 3, 5, 9, 15, 45, 73, 79, 219, 237, 365, 395, 657, 711, 1095, 1185, 3285, 3555, 5329, 5767, 15987, 17301, 26645, 28835, 47961, 51903, 79935, 86505, 239805, 259515, 420991, 1262973, 2104955, 3788919, 6314865, 18944595]

約数ペア:

[(1, 18944595), (3, 6314865), (5, 3788919), (9, 2104955), (15, 1262973), (45, 420991), (73, 259515), (79, 239805), (219, 86505), (237, 79935), (365, 51903), (395, 47961), (657, 28835), (711, 26645), (1095, 17301), (1185, 15987), (3285, 5767), (3555, 5329)]