18292974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 43579008

約数和(自身を除く): 25286034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1447, 1806, 2107, 2894, 4214, 4341, 6321, 8682, 10129, 12642, 20258, 30387, 60774, 62221, 70903, 124442, 141806, 186663, 212709, 373326, 425418, 435547, 871094, 1306641, 2613282, 3048829, 6097658, 9146487, 18292974]

約数ペア:

[(1, 18292974), (2, 9146487), (3, 6097658), (6, 3048829), (7, 2613282), (14, 1306641), (21, 871094), (42, 435547), (43, 425418), (49, 373326), (86, 212709), (98, 186663), (129, 141806), (147, 124442), (258, 70903), (294, 62221), (301, 60774), (602, 30387), (903, 20258), (1447, 12642), (1806, 10129), (2107, 8682), (2894, 6321), (4214, 4341)]