18103438

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 28906416

約数和(自身を除く): 10802978

約数列:

[1, 2, 23, 46, 71, 142, 241, 482, 529, 1058, 1633, 3266, 5543, 11086, 17111, 34222, 37559, 75118, 127489, 254978, 393553, 787106, 9051719, 18103438]

約数ペア:

[(1, 18103438), (2, 9051719), (23, 787106), (46, 393553), (71, 254978), (142, 127489), (241, 75118), (482, 37559), (529, 34222), (1058, 17111), (1633, 11086), (3266, 5543)]