18356784

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{4297}}^1$

素因数の和:4397

約数の個数: 40

約数和(自身を含む): 47965680

約数和(自身を除く): 29608896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 4297, 8594, 12891, 17188, 25782, 34376, 51564, 68752, 103128, 206256, 382433, 764866, 1147299, 1529732, 2294598, 3059464, 4589196, 6118928, 9178392, 18356784]

約数ペア:

[(1, 18356784), (2, 9178392), (3, 6118928), (4, 4589196), (6, 3059464), (8, 2294598), (12, 1529732), (16, 1147299), (24, 764866), (48, 382433), (89, 206256), (178, 103128), (267, 68752), (356, 51564), (534, 34376), (712, 25782), (1068, 17188), (1424, 12891), (2136, 8594), (4272, 4297)]