138760218

素因数分解:

$2^1\times 3^2\times {\mathrm{7708901}}^1$

素因数の和:7708909

約数の個数: 12

約数和(自身を含む): 300647178

約数和(自身を除く): 161886960

約数列:

[1, 2, 3, 6, 9, 18, 7708901, 15417802, 23126703, 46253406, 69380109, 138760218]

約数ペア:

[(1, 138760218), (2, 69380109), (3, 46253406), (6, 23126703), (9, 15417802), (18, 7708901)]