18664155

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6048

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 15964965

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6011, 18033, 30055, 54099, 90165, 138253, 162297, 270495, 414759, 691265, 811485, 1244277, 2073795, 3732831, 6221385, 18664155]

約数ペア:

[(1, 18664155), (3, 6221385), (5, 3732831), (9, 2073795), (15, 1244277), (23, 811485), (27, 691265), (45, 414759), (69, 270495), (115, 162297), (135, 138253), (207, 90165), (345, 54099), (621, 30055), (1035, 18033), (3105, 6011)]