18018968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2467}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 37316160

約数和(自身を除く): 19297192

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2467, 3652, 4934, 7304, 9868, 19736, 27137, 54274, 108548, 204761, 217096, 409522, 819044, 1638088, 2252371, 4504742, 9009484, 18018968]

約数ペア:

[(1, 18018968), (2, 9009484), (4, 4504742), (8, 2252371), (11, 1638088), (22, 819044), (44, 409522), (83, 217096), (88, 204761), (166, 108548), (332, 54274), (664, 27137), (913, 19736), (1826, 9868), (2467, 7304), (3652, 4934)]