18703784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9241}}^1$

素因数の和:9281

約数の個数: 32

約数和(自身を含む): 39925440

約数和(自身を除く): 21221656

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9241, 18482, 36964, 73928, 101651, 203302, 212543, 406604, 425086, 813208, 850172, 1700344, 2337973, 4675946, 9351892, 18703784]

約数ペア:

[(1, 18703784), (2, 9351892), (4, 4675946), (8, 2337973), (11, 1700344), (22, 850172), (23, 813208), (44, 425086), (46, 406604), (88, 212543), (92, 203302), (184, 101651), (253, 73928), (506, 36964), (1012, 18482), (2024, 9241)]