18029060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18397}}^1$

素因数の和:18420

約数の個数: 36

約数和(自身を含む): 44044812

約数和(自身を除く): 26015752

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18397, 36794, 73588, 91985, 128779, 183970, 257558, 367940, 515116, 643895, 901453, 1287790, 1802906, 2575580, 3605812, 4507265, 9014530, 18029060]

約数ペア:

[(1, 18029060), (2, 9014530), (4, 4507265), (5, 3605812), (7, 2575580), (10, 1802906), (14, 1287790), (20, 901453), (28, 643895), (35, 515116), (49, 367940), (70, 257558), (98, 183970), (140, 128779), (196, 91985), (245, 73588), (490, 36794), (980, 18397)]