18380536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135151}}^1$

素因数の和:135174

約数の個数: 16

約数和(自身を含む): 36491040

約数和(自身を除く): 18110504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135151, 270302, 540604, 1081208, 2297567, 4595134, 9190268, 18380536]

約数ペア:

[(1, 18380536), (2, 9190268), (4, 4595134), (8, 2297567), (17, 1081208), (34, 540604), (68, 270302), (136, 135151)]