18405280359

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{41641}}^1$

素因数の和:42447

約数の個数: 24

約数和(自身を含む): 27019661552

約数和(自身を除く): 8614381193

約数列:

[1, 3, 9, 67, 201, 603, 733, 2199, 6597, 41641, 49111, 124923, 147333, 374769, 441999, 2789947, 8369841, 25109523, 30522853, 91568559, 274705677, 2045031151, 6135093453, 18405280359]

約数ペア:

[(1, 18405280359), (3, 6135093453), (9, 2045031151), (67, 274705677), (201, 91568559), (603, 30522853), (733, 25109523), (2199, 8369841), (6597, 2789947), (41641, 441999), (49111, 374769), (124923, 147333)]