13381668

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1464

約数の個数: 36

約数和(自身を含む): 33958288

約数和(自身を除く): 20576620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1123, 1324, 1986, 2246, 2979, 3369, 3972, 4492, 5958, 6738, 10107, 11916, 13476, 20214, 40428, 371713, 743426, 1115139, 1486852, 2230278, 3345417, 4460556, 6690834, 13381668]

約数ペア:

[(1, 13381668), (2, 6690834), (3, 4460556), (4, 3345417), (6, 2230278), (9, 1486852), (12, 1115139), (18, 743426), (36, 371713), (331, 40428), (662, 20214), (993, 13476), (1123, 11916), (1324, 10107), (1986, 6738), (2246, 5958), (2979, 4492), (3369, 3972)]