2018202004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{792073}}^1$

素因数の和:792104

約数の個数: 36

約数和(自身を含む): 4424525364

約数和(自身を除く): 2406323360

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 792073, 1584146, 3168292, 5544511, 10296949, 11089022, 20593898, 22178044, 38811577, 41187796, 72078643, 77623154, 144157286, 155246308, 288314572, 504550501, 1009101002, 2018202004]

約数ペア:

[(1, 2018202004), (2, 1009101002), (4, 504550501), (7, 288314572), (13, 155246308), (14, 144157286), (26, 77623154), (28, 72078643), (49, 41187796), (52, 38811577), (91, 22178044), (98, 20593898), (182, 11089022), (196, 10296949), (364, 5544511), (637, 3168292), (1274, 1584146), (2548, 792073)]