18715691914

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{176927}}^1$

素因数の和:177389

約数の個数: 16

約数和(自身を含む): 28318387968

約数和(自身を除く): 9602696054

約数列:

[1, 2, 227, 233, 454, 466, 52891, 105782, 176927, 353854, 40162429, 41223991, 80324858, 82447982, 9357845957, 18715691914]

約数ペア:

[(1, 18715691914), (2, 9357845957), (227, 82447982), (233, 80324858), (454, 41223991), (466, 40162429), (52891, 353854), (105782, 176927)]