18213216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{27103}}^1$

素因数の和:27123

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 36428448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 27103, 54206, 81309, 108412, 162618, 189721, 216824, 325236, 379442, 433648, 569163, 650472, 758884, 867296, 1138326, 1300944, 1517768, 2276652, 2601888, 3035536, 4553304, 6071072, 9106608, 18213216]

約数ペア:

[(1, 18213216), (2, 9106608), (3, 6071072), (4, 4553304), (6, 3035536), (7, 2601888), (8, 2276652), (12, 1517768), (14, 1300944), (16, 1138326), (21, 867296), (24, 758884), (28, 650472), (32, 569163), (42, 433648), (48, 379442), (56, 325236), (84, 216824), (96, 189721), (112, 162618), (168, 108412), (224, 81309), (336, 54206), (672, 27103)]