18035787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 30228480

約数和(自身を除く): 12192693

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 479, 489, 1141, 1437, 1793, 3353, 3423, 5269, 5379, 10059, 12551, 15807, 36883, 37653, 78077, 110649, 234231, 546539, 858847, 1639617, 2576541, 6011929, 18035787]

約数ペア:

[(1, 18035787), (3, 6011929), (7, 2576541), (11, 1639617), (21, 858847), (33, 546539), (77, 234231), (163, 110649), (231, 78077), (479, 37653), (489, 36883), (1141, 15807), (1437, 12551), (1793, 10059), (3353, 5379), (3423, 5269)]