18610059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20786

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 9275253

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 20747, 62241, 269711, 477181, 809133, 1431543, 6203353, 18610059]

約数ペア:

[(1, 18610059), (3, 6203353), (13, 1431543), (23, 809133), (39, 477181), (69, 269711), (299, 62241), (897, 20747)]