18910614605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3824189}}^1$

素因数の和:3824260

約数の個数: 16

約数和(自身を含む): 24230067840

約数和(自身を除く): 5319453235

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 3824189, 19120945, 87956347, 164440127, 439781735, 822200635, 3782122921, 18910614605]

約数ペア:

[(1, 18910614605), (5, 3782122921), (23, 822200635), (43, 439781735), (115, 164440127), (215, 87956347), (989, 19120945), (4945, 3824189)]