18596708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 37643760

約数和(自身を除く): 19047052

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 193, 218, 221, 386, 436, 442, 772, 884, 1417, 1853, 2509, 2834, 3281, 3706, 5018, 5668, 6562, 7412, 10036, 13124, 21037, 24089, 42074, 42653, 48178, 84148, 85306, 96356, 170612, 273481, 357629, 546962, 715258, 1093924, 1430516, 4649177, 9298354, 18596708]

約数ペア:

[(1, 18596708), (2, 9298354), (4, 4649177), (13, 1430516), (17, 1093924), (26, 715258), (34, 546962), (52, 357629), (68, 273481), (109, 170612), (193, 96356), (218, 85306), (221, 84148), (386, 48178), (436, 42653), (442, 42074), (772, 24089), (884, 21037), (1417, 13124), (1853, 10036), (2509, 7412), (2834, 6562), (3281, 5668), (3706, 5018)]