18783842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 35334144

約数和(自身を除く): 16550302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 283, 431, 566, 862, 1981, 3017, 3113, 3962, 4741, 6034, 6226, 9482, 21791, 33187, 43582, 66374, 121973, 243946, 853811, 1341703, 1707622, 2683406, 9391921, 18783842]

約数ペア:

[(1, 18783842), (2, 9391921), (7, 2683406), (11, 1707622), (14, 1341703), (22, 853811), (77, 243946), (154, 121973), (283, 66374), (431, 43582), (566, 33187), (862, 21791), (1981, 9482), (3017, 6226), (3113, 6034), (3962, 4741)]