2018302181

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{19777}}^1$

素因数の和:20084

約数の個数: 16

約数和(自身を含む): 2354373120

約数和(自身を除く): 336070939

約数列:

[1, 7, 61, 239, 427, 1673, 14579, 19777, 102053, 138439, 1206397, 4726703, 8444779, 33086921, 288328883, 2018302181]

約数ペア:

[(1, 2018302181), (7, 288328883), (61, 33086921), (239, 8444779), (427, 4726703), (1673, 1206397), (14579, 138439), (19777, 102053)]