18439499708

素因数分解:

$2^2\times 7^1\times {\mathrm{658553561}}^1$

素因数の和:658553572

約数の個数: 12

約数和(自身を含む): 36878999472

約数和(自身を除く): 18439499764

約数列:

[1, 2, 4, 7, 14, 28, 658553561, 1317107122, 2634214244, 4609874927, 9219749854, 18439499708]

約数ペア:

[(1, 18439499708), (2, 9219749854), (4, 4609874927), (7, 2634214244), (14, 1317107122), (28, 658553561)]