18172352

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 21768640

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 166, 176, 311, 332, 352, 622, 664, 704, 913, 1244, 1328, 1826, 2488, 2656, 3421, 3652, 4976, 5312, 6842, 7304, 9952, 13684, 14608, 19904, 25813, 27368, 29216, 51626, 54736, 58432, 103252, 109472, 206504, 218944, 283943, 413008, 567886, 826016, 1135772, 1652032, 2271544, 4543088, 9086176, 18172352]

約数ペア:

[(1, 18172352), (2, 9086176), (4, 4543088), (8, 2271544), (11, 1652032), (16, 1135772), (22, 826016), (32, 567886), (44, 413008), (64, 283943), (83, 218944), (88, 206504), (166, 109472), (176, 103252), (311, 58432), (332, 54736), (352, 51626), (622, 29216), (664, 27368), (704, 25813), (913, 19904), (1244, 14608), (1328, 13684), (1826, 9952), (2488, 7304), (2656, 6842), (3421, 5312), (3652, 4976)]