18798435

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 32694480

約数和(自身を除く): 13896045

約数列:

[1, 3, 5, 9, 15, 45, 419, 997, 1257, 2095, 2991, 3771, 4985, 6285, 8973, 14955, 18855, 44865, 417743, 1253229, 2088715, 3759687, 6266145, 18798435]

約数ペア:

[(1, 18798435), (3, 6266145), (5, 3759687), (9, 2088715), (15, 1253229), (45, 417743), (419, 44865), (997, 18855), (1257, 14955), (2095, 8973), (2991, 6285), (3771, 4985)]