11878578

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 26769600

約数和(自身を除く): 14891022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 149, 206, 258, 298, 309, 387, 447, 618, 774, 894, 927, 1341, 1854, 2682, 4429, 6407, 8858, 12814, 13287, 15347, 19221, 26574, 30694, 38442, 39861, 46041, 57663, 79722, 92082, 115326, 138123, 276246, 659921, 1319842, 1979763, 3959526, 5939289, 11878578]

約数ペア:

[(1, 11878578), (2, 5939289), (3, 3959526), (6, 1979763), (9, 1319842), (18, 659921), (43, 276246), (86, 138123), (103, 115326), (129, 92082), (149, 79722), (206, 57663), (258, 46041), (298, 39861), (309, 38442), (387, 30694), (447, 26574), (618, 19221), (774, 15347), (894, 13287), (927, 12814), (1341, 8858), (1854, 6407), (2682, 4429)]