18497768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136013}}^1$

素因数の和:136036

約数の個数: 16

約数和(自身を含む): 36723780

約数和(自身を除く): 18226012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136013, 272026, 544052, 1088104, 2312221, 4624442, 9248884, 18497768]

約数ペア:

[(1, 18497768), (2, 9248884), (4, 4624442), (8, 2312221), (17, 1088104), (34, 544052), (68, 272026), (136, 136013)]