18789926406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136158887}}^1$

素因数の和:136158915

約数の個数: 16

約数和(自身を含む): 39213759744

約数和(自身を除く): 20423833338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136158887, 272317774, 408476661, 816953322, 3131654401, 6263308802, 9394963203, 18789926406]

約数ペア:

[(1, 18789926406), (2, 9394963203), (3, 6263308802), (6, 3131654401), (23, 816953322), (46, 408476661), (69, 272317774), (138, 136158887)]