18049636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11087}}^1$

素因数の和:11139

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 17343260

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11087, 22174, 44348, 121957, 243914, 410219, 487828, 820438, 1640876, 4512409, 9024818, 18049636]

約数ペア:

[(1, 18049636), (2, 9024818), (4, 4512409), (11, 1640876), (22, 820438), (37, 487828), (44, 410219), (74, 243914), (148, 121957), (407, 44348), (814, 22174), (1628, 11087)]