18753627

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4602

約数の個数: 16

約数和(自身を含む): 26687360

約数和(自身を除く): 7933733

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 4507, 13521, 85633, 256899, 329011, 987033, 6251209, 18753627]

約数ペア:

[(1, 18753627), (3, 6251209), (19, 987033), (57, 329011), (73, 256899), (219, 85633), (1387, 13521), (4161, 4507)]