18388139618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3693881}}^1$

素因数の和:3694033

約数の個数: 16

約数和(自身を含む): 29255545440

約数和(自身を除く): 10867405822

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 3693881, 7387762, 70183739, 140367478, 483898411, 967796822, 9194069809, 18388139618]

約数ペア:

[(1, 18388139618), (2, 9194069809), (19, 967796822), (38, 483898411), (131, 140367478), (262, 70183739), (2489, 7387762), (4978, 3693881)]