18626964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67489}}^1$

素因数の和:67519

約数の個数: 24

約数和(自身を含む): 45353280

約数和(自身を除く): 26726316

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 67489, 134978, 202467, 269956, 404934, 809868, 1552247, 3104494, 4656741, 6208988, 9313482, 18626964]

約数ペア:

[(1, 18626964), (2, 9313482), (3, 6208988), (4, 4656741), (6, 3104494), (12, 1552247), (23, 809868), (46, 404934), (69, 269956), (92, 202467), (138, 134978), (276, 67489)]