18309914

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^2\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 24

約数和(自身を含む): 31943520

約数和(自身を除く): 13633606

約数列:

[1, 2, 7, 14, 97, 139, 194, 278, 679, 973, 1358, 1946, 9409, 13483, 18818, 26966, 65863, 94381, 131726, 188762, 1307851, 2615702, 9154957, 18309914]

約数ペア:

[(1, 18309914), (2, 9154957), (7, 2615702), (14, 1307851), (97, 188762), (139, 131726), (194, 94381), (278, 65863), (679, 26966), (973, 18818), (1358, 13483), (1946, 9409)]