18288699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10741701

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 479, 979, 1157, 1437, 2937, 3471, 5269, 6227, 12727, 15807, 18681, 38181, 42631, 68497, 127893, 205491, 468941, 554203, 1406823, 1662609, 6096233, 18288699]

約数ペア:

[(1, 18288699), (3, 6096233), (11, 1662609), (13, 1406823), (33, 554203), (39, 468941), (89, 205491), (143, 127893), (267, 68497), (429, 42631), (479, 38181), (979, 18681), (1157, 15807), (1437, 12727), (2937, 6227), (3471, 5269)]