18389639213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1023751}}^1$

素因数の和:1023856

約数の個数: 16

約数和(自身を含む): 21228521472

約数和(自身を除く): 2838882259

約数列:

[1, 11, 23, 71, 253, 781, 1633, 17963, 1023751, 11261261, 23546273, 72686321, 259009003, 799549531, 1671785383, 18389639213]

約数ペア:

[(1, 18389639213), (11, 1671785383), (23, 799549531), (71, 259009003), (253, 72686321), (781, 23546273), (1633, 11261261), (17963, 1023751)]