18478231046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1\times {\mathrm{3389}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 30480710400

約数和(自身を除く): 12002479354

約数列:

[1, 2, 11, 22, 139, 278, 1529, 1783, 3058, 3389, 3566, 6778, 19613, 37279, 39226, 74558, 247837, 471071, 495674, 942142, 2726207, 5181781, 5452414, 6042587, 10363562, 12085174, 66468457, 132936914, 839919593, 1679839186, 9239115523, 18478231046]

約数ペア:

[(1, 18478231046), (2, 9239115523), (11, 1679839186), (22, 839919593), (139, 132936914), (278, 66468457), (1529, 12085174), (1783, 10363562), (3058, 6042587), (3389, 5452414), (3566, 5181781), (6778, 2726207), (19613, 942142), (37279, 495674), (39226, 471071), (74558, 247837)]