18734722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4363}}^1$

素因数の和:4497

約数の個数: 16

約数和(自身を含む): 29849760

約数和(自身を除く): 11115038

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 4363, 8726, 82897, 165794, 493019, 986038, 9367361, 18734722]

約数ペア:

[(1, 18734722), (2, 9367361), (19, 986038), (38, 493019), (113, 165794), (226, 82897), (2147, 8726), (4294, 4363)]