18431704

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1499}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 36450000

約数和(自身を除く): 18018296

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1499, 1537, 2998, 3074, 5996, 6148, 11992, 12296, 43471, 79447, 86942, 158894, 173884, 317788, 347768, 635576, 2303963, 4607926, 9215852, 18431704]

約数ペア:

[(1, 18431704), (2, 9215852), (4, 4607926), (8, 2303963), (29, 635576), (53, 347768), (58, 317788), (106, 173884), (116, 158894), (212, 86942), (232, 79447), (424, 43471), (1499, 12296), (1537, 11992), (2998, 6148), (3074, 5996)]