1888573644

素因数分解:

$2^2\times 3^6\times {\mathrm{647659}}^1$

素因数の和:647681

約数の個数: 42

約数和(自身を含む): 4955246660

約数和(自身を除く): 3066673016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 647659, 1295318, 1942977, 2590636, 3885954, 5828931, 7771908, 11657862, 17486793, 23315724, 34973586, 52460379, 69947172, 104920758, 157381137, 209841516, 314762274, 472143411, 629524548, 944286822, 1888573644]

約数ペア:

[(1, 1888573644), (2, 944286822), (3, 629524548), (4, 472143411), (6, 314762274), (9, 209841516), (12, 157381137), (18, 104920758), (27, 69947172), (36, 52460379), (54, 34973586), (81, 23315724), (108, 17486793), (162, 11657862), (243, 7771908), (324, 5828931), (486, 3885954), (729, 2590636), (972, 1942977), (1458, 1295318), (2916, 647659)]