18915552

素因数分解:

$2^5\times 3^3\times {\mathrm{21893}}^1$

素因数の和:21912

約数の個数: 48

約数和(自身を含む): 55172880

約数和(自身を除く): 36257328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 21893, 43786, 65679, 87572, 131358, 175144, 197037, 262716, 350288, 394074, 525432, 591111, 700576, 788148, 1050864, 1182222, 1576296, 2101728, 2364444, 3152592, 4728888, 6305184, 9457776, 18915552]

約数ペア:

[(1, 18915552), (2, 9457776), (3, 6305184), (4, 4728888), (6, 3152592), (8, 2364444), (9, 2101728), (12, 1576296), (16, 1182222), (18, 1050864), (24, 788148), (27, 700576), (32, 591111), (36, 525432), (48, 394074), (54, 350288), (72, 262716), (96, 197037), (108, 175144), (144, 131358), (216, 87572), (288, 65679), (432, 43786), (864, 21893)]