18888088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138883}}^1$

素因数の和:138906

約数の個数: 16

約数和(自身を含む): 37498680

約数和(自身を除く): 18610592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138883, 277766, 555532, 1111064, 2361011, 4722022, 9444044, 18888088]

約数ペア:

[(1, 18888088), (2, 9444044), (4, 4722022), (8, 2361011), (17, 1111064), (34, 555532), (68, 277766), (136, 138883)]