2018404789

素因数分解:

${\mathrm{19}}^3\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:3017

約数の個数: 16

約数和(自身を含む): 2151959680

約数和(自身を除く): 133554891

約数列:

[1, 19, 103, 361, 1957, 2857, 6859, 37183, 54283, 294271, 706477, 1031377, 5591149, 19596163, 106231831, 2018404789]

約数ペア:

[(1, 2018404789), (19, 106231831), (103, 19596163), (361, 5591149), (1957, 1031377), (2857, 706477), (6859, 294271), (37183, 54283)]