18987576

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{27281}}^1$

素因数の和:27319

約数の個数: 32

約数和(自身を含む): 49107600

約数和(自身を除く): 30120024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 27281, 54562, 81843, 109124, 163686, 218248, 327372, 654744, 791149, 1582298, 2373447, 3164596, 4746894, 6329192, 9493788, 18987576]

約数ペア:

[(1, 18987576), (2, 9493788), (3, 6329192), (4, 4746894), (6, 3164596), (8, 2373447), (12, 1582298), (24, 791149), (29, 654744), (58, 327372), (87, 218248), (116, 163686), (174, 109124), (232, 81843), (348, 54562), (696, 27281)]