2018345918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{69221}}^1$

素因数の和:69523

約数の個数: 16

約数和(自身を含む): 3090070080

約数和(自身を除く): 1071724162

約数列:

[1, 2, 61, 122, 239, 478, 14579, 29158, 69221, 138442, 4222481, 8444962, 16543819, 33087638, 1009172959, 2018345918]

約数ペア:

[(1, 2018345918), (2, 1009172959), (61, 33087638), (122, 16543819), (239, 8444962), (478, 4222481), (14579, 138442), (29158, 69221)]