18066615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7481}}^1$

素因数の和:7519

約数の個数: 32

約数和(自身を含む): 34477056

約数和(自身を除く): 16410441

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 7481, 22443, 37405, 52367, 112215, 157101, 172063, 261835, 516189, 785505, 860315, 1204441, 2580945, 3613323, 6022205, 18066615]

約数ペア:

[(1, 18066615), (3, 6022205), (5, 3613323), (7, 2580945), (15, 1204441), (21, 860315), (23, 785505), (35, 516189), (69, 261835), (105, 172063), (115, 157101), (161, 112215), (345, 52367), (483, 37405), (805, 22443), (2415, 7481)]