18388242

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 41068800

約数和(自身を除く): 22680558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 1487, 2061, 2974, 4122, 4461, 6183, 8922, 12366, 13383, 26766, 40149, 80298, 340523, 681046, 1021569, 2043138, 3064707, 6129414, 9194121, 18388242]

約数ペア:

[(1, 18388242), (2, 9194121), (3, 6129414), (6, 3064707), (9, 2043138), (18, 1021569), (27, 681046), (54, 340523), (229, 80298), (458, 40149), (687, 26766), (1374, 13383), (1487, 12366), (2061, 8922), (2974, 6183), (4122, 4461)]