18899680077

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{8803}}^1$

素因数の和:9550

約数の個数: 32

約数和(自身を含む): 28262952960

約数和(自身を除く): 9363272883

約数列:

[1, 3, 9, 27, 131, 393, 607, 1179, 1821, 3537, 5463, 8803, 16389, 26409, 79227, 79517, 237681, 238551, 715653, 1153193, 2146959, 3459579, 5343421, 10378737, 16030263, 31136211, 48090789, 144272367, 699988151, 2099964453, 6299893359, 18899680077]

約数ペア:

[(1, 18899680077), (3, 6299893359), (9, 2099964453), (27, 699988151), (131, 144272367), (393, 48090789), (607, 31136211), (1179, 16030263), (1821, 10378737), (3537, 5343421), (5463, 3459579), (8803, 2146959), (16389, 1153193), (26409, 715653), (79227, 238551), (79517, 237681)]