18400550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 41187840

約数和(自身を除く): 22787290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 2767, 3325, 5534, 6650, 13835, 19369, 27670, 38738, 52573, 69175, 96845, 105146, 138350, 193690, 262865, 368011, 484225, 525730, 736022, 968450, 1314325, 1840055, 2628650, 3680110, 9200275, 18400550]

約数ペア:

[(1, 18400550), (2, 9200275), (5, 3680110), (7, 2628650), (10, 1840055), (14, 1314325), (19, 968450), (25, 736022), (35, 525730), (38, 484225), (50, 368011), (70, 262865), (95, 193690), (133, 138350), (175, 105146), (190, 96845), (266, 69175), (350, 52573), (475, 38738), (665, 27670), (950, 19369), (1330, 13835), (2767, 6650), (3325, 5534)]