18318864

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1153}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 47507872

約数和(自身を除く): 29189008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1153, 1324, 1986, 2306, 2648, 3459, 3972, 4612, 5296, 6918, 7944, 9224, 13836, 15888, 18448, 27672, 55344, 381643, 763286, 1144929, 1526572, 2289858, 3053144, 4579716, 6106288, 9159432, 18318864]

約数ペア:

[(1, 18318864), (2, 9159432), (3, 6106288), (4, 4579716), (6, 3053144), (8, 2289858), (12, 1526572), (16, 1144929), (24, 763286), (48, 381643), (331, 55344), (662, 27672), (993, 18448), (1153, 15888), (1324, 13836), (1986, 9224), (2306, 7944), (2648, 6918), (3459, 5296), (3972, 4612)]