18556892

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 33292896

約数和(自身を除く): 14736004

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 617, 1234, 2468, 7519, 15038, 30076, 45041, 63551, 90082, 127102, 180164, 254204, 4639223, 9278446, 18556892]

約数ペア:

[(1, 18556892), (2, 9278446), (4, 4639223), (73, 254204), (103, 180164), (146, 127102), (206, 90082), (292, 63551), (412, 45041), (617, 30076), (1234, 15038), (2468, 7519)]