18678864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12553}}^1$

素因数の和:12595

約数の個数: 40

約数和(自身を含む): 49814272

約数和(自身を除く): 31135408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12553, 25106, 37659, 50212, 75318, 100424, 150636, 200848, 301272, 389143, 602544, 778286, 1167429, 1556572, 2334858, 3113144, 4669716, 6226288, 9339432, 18678864]

約数ペア:

[(1, 18678864), (2, 9339432), (3, 6226288), (4, 4669716), (6, 3113144), (8, 2334858), (12, 1556572), (16, 1167429), (24, 778286), (31, 602544), (48, 389143), (62, 301272), (93, 200848), (124, 150636), (186, 100424), (248, 75318), (372, 50212), (496, 37659), (744, 25106), (1488, 12553)]