18749434

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77477}}^1$

素因数の和:77501

約数の個数: 12

約数和(自身を含む): 30913722

約数和(自身を除く): 12164288

約数列:

[1, 2, 11, 22, 121, 242, 77477, 154954, 852247, 1704494, 9374717, 18749434]

約数ペア:

[(1, 18749434), (2, 9374717), (11, 1704494), (22, 852247), (121, 154954), (242, 77477)]