17809930

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15761}}^1$

素因数の和:15881

約数の個数: 16

約数和(自身を含む): 32343624

約数和(自身を除く): 14533694

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 15761, 31522, 78805, 157610, 1780993, 3561986, 8904965, 17809930]

約数ペア:

[(1, 17809930), (2, 8904965), (5, 3561986), (10, 1780993), (113, 157610), (226, 78805), (565, 31522), (1130, 15761)]