18185628385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{9007}}^1$

素因数の和:9313

約数の個数: 32

約数和(自身を含む): 23136003072

約数和(自身を除く): 4950374687

約数列:

[1, 5, 23, 97, 115, 181, 485, 905, 2231, 4163, 9007, 11155, 17557, 20815, 45035, 87785, 207161, 403811, 873679, 1035805, 1630267, 2019055, 4368395, 8151335, 20094617, 37496141, 100473085, 158135899, 187480705, 790679495, 3637125677, 18185628385]

約数ペア:

[(1, 18185628385), (5, 3637125677), (23, 790679495), (97, 187480705), (115, 158135899), (181, 100473085), (485, 37496141), (905, 20094617), (2231, 8151335), (4163, 4368395), (9007, 2019055), (11155, 1630267), (17557, 1035805), (20815, 873679), (45035, 403811), (87785, 207161)]