18997172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6719

約数の個数: 24

約数和(自身を含む): 35814912

約数和(自身を除く): 16817740

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6661, 13322, 26644, 153203, 206491, 306406, 412982, 612812, 825964, 4749293, 9498586, 18997172]

約数ペア:

[(1, 18997172), (2, 9498586), (4, 4749293), (23, 825964), (31, 612812), (46, 412982), (62, 306406), (92, 206491), (124, 153203), (713, 26644), (1426, 13322), (2852, 6661)]