18635253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68261}}^1$

素因数の和:68284

約数の個数: 16

約数和(自身を含む): 30581376

約数和(自身を除く): 11946123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68261, 204783, 477827, 887393, 1433481, 2662179, 6211751, 18635253]

約数ペア:

[(1, 18635253), (3, 6211751), (7, 2662179), (13, 1433481), (21, 887393), (39, 477827), (91, 204783), (273, 68261)]