18807942769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4139983}}^1$

素因数の和:4140060

約数の個数: 16

約数和(自身を含む): 23846307840

約数和(自身を除く): 5038365071

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 4139983, 28979881, 45539813, 244258997, 318778691, 1709812979, 2686848967, 18807942769]

約数ペア:

[(1, 18807942769), (7, 2686848967), (11, 1709812979), (59, 318778691), (77, 244258997), (413, 45539813), (649, 28979881), (4543, 4139983)]