2018991930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{341623}}^1$

素因数の和:341830

約数の個数: 32

約数和(自身を含む): 4870191744

約数和(自身を除く): 2851199814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 341623, 683246, 1024869, 1708115, 2049738, 3416230, 5124345, 10248690, 67299731, 134599462, 201899193, 336498655, 403798386, 672997310, 1009495965, 2018991930]

約数ペア:

[(1, 2018991930), (2, 1009495965), (3, 672997310), (5, 403798386), (6, 336498655), (10, 201899193), (15, 134599462), (30, 67299731), (197, 10248690), (394, 5124345), (591, 3416230), (985, 2049738), (1182, 1708115), (1970, 1024869), (2955, 683246), (5910, 341623)]