18475416

素因数分解:

$2^3\times 3^2\times {\mathrm{256603}}^1$

素因数の和:256615

約数の個数: 24

約数和(自身を含む): 50037780

約数和(自身を除く): 31562364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256603, 513206, 769809, 1026412, 1539618, 2052824, 2309427, 3079236, 4618854, 6158472, 9237708, 18475416]

約数ペア:

[(1, 18475416), (2, 9237708), (3, 6158472), (4, 4618854), (6, 3079236), (8, 2309427), (9, 2052824), (12, 1539618), (18, 1026412), (24, 769809), (36, 513206), (72, 256603)]