18070900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9544

約数の個数: 36

約数和(自身を含む): 41282080

約数和(自身を除く): 23211180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 9511, 19022, 38044, 47555, 95110, 180709, 190220, 237775, 361418, 475550, 722836, 903545, 951100, 1807090, 3614180, 4517725, 9035450, 18070900]

約数ペア:

[(1, 18070900), (2, 9035450), (4, 4517725), (5, 3614180), (10, 1807090), (19, 951100), (20, 903545), (25, 722836), (38, 475550), (50, 361418), (76, 237775), (95, 190220), (100, 180709), (190, 95110), (380, 47555), (475, 38044), (950, 19022), (1900, 9511)]