17943968

素因数分解:

$2^5\times 7^1\times {\mathrm{80107}}^1$

素因数の和:80124

約数の個数: 24

約数和(自身を含む): 40374432

約数和(自身を除く): 22430464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 80107, 160214, 320428, 560749, 640856, 1121498, 1281712, 2242996, 2563424, 4485992, 8971984, 17943968]

約数ペア:

[(1, 17943968), (2, 8971984), (4, 4485992), (7, 2563424), (8, 2242996), (14, 1281712), (16, 1121498), (28, 640856), (32, 560749), (56, 320428), (112, 160214), (224, 80107)]