18062380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2633}}^1$

素因数の和:2663

約数の個数: 48

約数和(自身を含む): 44251200

約数和(自身を除く): 26188820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2633, 3430, 5266, 6860, 10532, 13165, 18431, 26330, 36862, 52660, 73724, 92155, 129017, 184310, 258034, 368620, 516068, 645085, 903119, 1290170, 1806238, 2580340, 3612476, 4515595, 9031190, 18062380]

約数ペア:

[(1, 18062380), (2, 9031190), (4, 4515595), (5, 3612476), (7, 2580340), (10, 1806238), (14, 1290170), (20, 903119), (28, 645085), (35, 516068), (49, 368620), (70, 258034), (98, 184310), (140, 129017), (196, 92155), (245, 73724), (343, 52660), (490, 36862), (686, 26330), (980, 18431), (1372, 13165), (1715, 10532), (2633, 6860), (3430, 5266)]