18629272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{122561}}^1$

素因数の和:122586

約数の個数: 16

約数和(自身を含む): 36768600

約数和(自身を除く): 18139328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 122561, 245122, 490244, 980488, 2328659, 4657318, 9314636, 18629272]

約数ペア:

[(1, 18629272), (2, 9314636), (4, 4657318), (8, 2328659), (19, 980488), (38, 490244), (76, 245122), (152, 122561)]