17995604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37181}}^1$

素因数の和:37207

約数の個数: 18

約数和(自身を含む): 34616442

約数和(自身を除く): 16620838

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 37181, 74362, 148724, 408991, 817982, 1635964, 4498901, 8997802, 17995604]

約数ペア:

[(1, 17995604), (2, 8997802), (4, 4498901), (11, 1635964), (22, 817982), (44, 408991), (121, 148724), (242, 74362), (484, 37181)]