16680474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 38630592

約数和(自身を除く): 21950118

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 937, 989, 1874, 1978, 2811, 2967, 5622, 5934, 8433, 8901, 16866, 17802, 21551, 40291, 43102, 64653, 80582, 120873, 129306, 193959, 241746, 362619, 387918, 725238, 926693, 1853386, 2780079, 5560158, 8340237, 16680474]

約数ペア:

[(1, 16680474), (2, 8340237), (3, 5560158), (6, 2780079), (9, 1853386), (18, 926693), (23, 725238), (43, 387918), (46, 362619), (69, 241746), (86, 193959), (129, 129306), (138, 120873), (207, 80582), (258, 64653), (387, 43102), (414, 40291), (774, 21551), (937, 17802), (989, 16866), (1874, 8901), (1978, 8433), (2811, 5934), (2967, 5622)]