18552207

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 25529312

約数和(自身を除く): 6977105

約数列:

[1, 3, 37, 111, 397, 421, 1191, 1263, 14689, 15577, 44067, 46731, 167137, 501411, 6184069, 18552207]

約数ペア:

[(1, 18552207), (3, 6184069), (37, 501411), (111, 167137), (397, 46731), (421, 44067), (1191, 15577), (1263, 14689)]