18431392

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 23481248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 769, 856, 1498, 1538, 1712, 2996, 3076, 3424, 5383, 5992, 6152, 10766, 11984, 12304, 21532, 23968, 24608, 43064, 82283, 86128, 164566, 172256, 329132, 575981, 658264, 1151962, 1316528, 2303924, 2633056, 4607848, 9215696, 18431392]

約数ペア:

[(1, 18431392), (2, 9215696), (4, 4607848), (7, 2633056), (8, 2303924), (14, 1316528), (16, 1151962), (28, 658264), (32, 575981), (56, 329132), (107, 172256), (112, 164566), (214, 86128), (224, 82283), (428, 43064), (749, 24608), (769, 23968), (856, 21532), (1498, 12304), (1538, 11984), (1712, 10766), (2996, 6152), (3076, 5992), (3424, 5383)]