18307792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60223}}^1$

素因数の和:60250

約数の個数: 20

約数和(自身を含む): 37338880

約数和(自身を除く): 19031088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60223, 120446, 240892, 481784, 963568, 1144237, 2288474, 4576948, 9153896, 18307792]

約数ペア:

[(1, 18307792), (2, 9153896), (4, 4576948), (8, 2288474), (16, 1144237), (19, 963568), (38, 481784), (76, 240892), (152, 120446), (304, 60223)]