2018870821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{14143}}^1$

素因数の和:14856

約数の個数: 16

約数和(自身を含む): 2321879040

約数和(自身を除く): 303008219

約数列:

[1, 11, 19, 209, 683, 7513, 12977, 14143, 142747, 155573, 268717, 2955887, 9659669, 106256359, 183533711, 2018870821]

約数ペア:

[(1, 2018870821), (11, 183533711), (19, 106256359), (209, 9659669), (683, 2955887), (7513, 268717), (12977, 155573), (14143, 142747)]