18836747

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 21012480

約数和(自身を除く): 2175733

約数列:

[1, 23, 29, 31, 667, 713, 899, 911, 20677, 20953, 26419, 28241, 607637, 649543, 818989, 18836747]

約数ペア:

[(1, 18836747), (23, 818989), (29, 649543), (31, 607637), (667, 28241), (713, 26419), (899, 20953), (911, 20677)]