18054764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 39240768

約数和(自身を除く): 21186004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 257, 364, 386, 514, 772, 1028, 1351, 1799, 2509, 2702, 3341, 3598, 5018, 5404, 6682, 7196, 10036, 13364, 17563, 23387, 35126, 46774, 49601, 70252, 93548, 99202, 198404, 347207, 644813, 694414, 1289626, 1388828, 2579252, 4513691, 9027382, 18054764]

約数ペア:

[(1, 18054764), (2, 9027382), (4, 4513691), (7, 2579252), (13, 1388828), (14, 1289626), (26, 694414), (28, 644813), (52, 347207), (91, 198404), (182, 99202), (193, 93548), (257, 70252), (364, 49601), (386, 46774), (514, 35126), (772, 23387), (1028, 17563), (1351, 13364), (1799, 10036), (2509, 7196), (2702, 6682), (3341, 5404), (3598, 5018)]