20180498442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258724339}}^1$

素因数の和:258724357

約数の個数: 16

約数和(自身を含む): 43465689120

約数和(自身を除く): 23285190678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258724339, 517448678, 776173017, 1552346034, 3363416407, 6726832814, 10090249221, 20180498442]

約数ペア:

[(1, 20180498442), (2, 10090249221), (3, 6726832814), (6, 3363416407), (13, 1552346034), (26, 776173017), (39, 517448678), (78, 258724339)]