18754516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38749}}^1$

素因数の和:38775

約数の個数: 18

約数和(自身を含む): 36076250

約数和(自身を除く): 17321734

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38749, 77498, 154996, 426239, 852478, 1704956, 4688629, 9377258, 18754516]

約数ペア:

[(1, 18754516), (2, 9377258), (4, 4688629), (11, 1704956), (22, 852478), (44, 426239), (121, 154996), (242, 77498), (484, 38749)]