18490766

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12823}}^1$

素因数の和:12935

約数の個数: 16

約数和(自身を含む): 32008704

約数和(自身を除く): 13517938

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12823, 25646, 89761, 179522, 1320769, 2641538, 9245383, 18490766]

約数ペア:

[(1, 18490766), (2, 9245383), (7, 2641538), (14, 1320769), (103, 179522), (206, 89761), (721, 25646), (1442, 12823)]