18815822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 29334912

約数和(自身を除く): 10519090

約数列:

[1, 2, 31, 62, 157, 314, 1933, 3866, 4867, 9734, 59923, 119846, 303481, 606962, 9407911, 18815822]

約数ペア:

[(1, 18815822), (2, 9407911), (31, 606962), (62, 303481), (157, 119846), (314, 59923), (1933, 9734), (3866, 4867)]