18724816994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31312403}}^1$

素因数の和:31312441

約数の個数: 16

約数和(自身を含む): 31562903232

約数和(自身を除く): 12838086238

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31312403, 62624806, 407061239, 720185269, 814122478, 1440370538, 9362408497, 18724816994]

約数ペア:

[(1, 18724816994), (2, 9362408497), (13, 1440370538), (23, 814122478), (26, 720185269), (46, 407061239), (299, 62624806), (598, 31312403)]