18864730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110969}}^1$

素因数の和:110993

約数の個数: 16

約数和(自身を含む): 35954280

約数和(自身を除く): 17089550

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110969, 221938, 554845, 1109690, 1886473, 3772946, 9432365, 18864730]

約数ペア:

[(1, 18864730), (2, 9432365), (5, 3772946), (10, 1886473), (17, 1109690), (34, 554845), (85, 221938), (170, 110969)]