18007641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 28294344

約数和(自身を除く): 10286703

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3181, 5661, 9543, 28629, 54077, 117697, 162231, 353091, 486693, 1059273, 2000849, 6002547, 18007641]

約数ペア:

[(1, 18007641), (3, 6002547), (9, 2000849), (17, 1059273), (37, 486693), (51, 353091), (111, 162231), (153, 117697), (333, 54077), (629, 28629), (1887, 9543), (3181, 5661)]