17789236

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{40801}}^1$

素因数の和:40914

約数の個数: 12

約数和(自身を含む): 31417540

約数和(自身を除く): 13628304

約数列:

[1, 2, 4, 109, 218, 436, 40801, 81602, 163204, 4447309, 8894618, 17789236]

約数ペア:

[(1, 17789236), (2, 8894618), (4, 4447309), (109, 163204), (218, 81602), (436, 40801)]