18855536

素因数分解:

$2^4\times 7^1\times {\mathrm{168353}}^1$

素因数の和:168368

約数の個数: 20

約数和(自身を含む): 41751792

約数和(自身を除く): 22896256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168353, 336706, 673412, 1178471, 1346824, 2356942, 2693648, 4713884, 9427768, 18855536]

約数ペア:

[(1, 18855536), (2, 9427768), (4, 4713884), (7, 2693648), (8, 2356942), (14, 1346824), (16, 1178471), (28, 673412), (56, 336706), (112, 168353)]