18878131479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{7477}}^1\times {\mathrm{29021}}^1$

素因数の和:36530

約数の個数: 16

約数和(自身を含む): 26043181920

約数和(自身を除く): 7165050441

約数列:

[1, 3, 29, 87, 7477, 22431, 29021, 87063, 216833, 650499, 841609, 2524827, 216990017, 650970051, 6292710493, 18878131479]

約数ペア:

[(1, 18878131479), (3, 6292710493), (29, 650970051), (87, 216990017), (7477, 2524827), (22431, 841609), (29021, 650499), (87063, 216833)]