18498238

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{6949}}^1$

素因数の和:6984

約数の個数: 16

約数和(自身を含む): 30524400

約数和(自身を除く): 12026162

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 6949, 13898, 76439, 152878, 840829, 1681658, 9249119, 18498238]

約数ペア:

[(1, 18498238), (2, 9249119), (11, 1681658), (22, 840829), (121, 152878), (242, 76439), (1331, 13898), (2662, 6949)]