2018181897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^2\times {\mathrm{919}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 3075059520

約数和(自身を除く): 1056877623

約数列:

[1, 3, 9, 23, 69, 103, 207, 309, 919, 927, 2369, 2757, 7107, 8271, 10609, 21137, 21321, 31827, 63411, 94657, 95481, 190233, 244007, 283971, 732021, 851913, 2177111, 2196063, 6531333, 9749671, 19593999, 29249013, 87747039, 224242433, 672727299, 2018181897]

約数ペア:

[(1, 2018181897), (3, 672727299), (9, 224242433), (23, 87747039), (69, 29249013), (103, 19593999), (207, 9749671), (309, 6531333), (919, 2196063), (927, 2177111), (2369, 851913), (2757, 732021), (7107, 283971), (8271, 244007), (10609, 190233), (21137, 95481), (21321, 94657), (31827, 63411)]