17948780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8713}}^1$

素因数の和:8825

約数の個数: 24

約数和(自身を含む): 38062752

約数和(自身を除く): 20113972

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 8713, 17426, 34852, 43565, 87130, 174260, 897439, 1794878, 3589756, 4487195, 8974390, 17948780]

約数ペア:

[(1, 17948780), (2, 8974390), (4, 4487195), (5, 3589756), (10, 1794878), (20, 897439), (103, 174260), (206, 87130), (412, 43565), (515, 34852), (1030, 17426), (2060, 8713)]