2018974181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{226571}}^1$

素因数の和:226664

約数の個数: 16

約数和(自身を含む): 2465103360

約数和(自身を除く): 446129179

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 226571, 1585997, 4304849, 15180257, 30133943, 106261799, 288424883, 2018974181]

約数ペア:

[(1, 2018974181), (7, 288424883), (19, 106261799), (67, 30133943), (133, 15180257), (469, 4304849), (1273, 1585997), (8911, 226571)]