18221328

素因数分解:

$2^4\times 3^3\times {\mathrm{42179}}^1$

素因数の和:42196

約数の個数: 40

約数和(自身を含む): 52303200

約数和(自身を除く): 34081872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 42179, 84358, 126537, 168716, 253074, 337432, 379611, 506148, 674864, 759222, 1012296, 1138833, 1518444, 2024592, 2277666, 3036888, 4555332, 6073776, 9110664, 18221328]

約数ペア:

[(1, 18221328), (2, 9110664), (3, 6073776), (4, 4555332), (6, 3036888), (8, 2277666), (9, 2024592), (12, 1518444), (16, 1138833), (18, 1012296), (24, 759222), (27, 674864), (36, 506148), (48, 379611), (54, 337432), (72, 253074), (108, 168716), (144, 126537), (216, 84358), (432, 42179)]