18011716

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 32457600

約数和(自身を除く): 14445884

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 643, 1286, 2572, 7003, 14006, 28012, 30221, 60442, 95807, 120884, 191614, 383228, 4502929, 9005858, 18011716]

約数ペア:

[(1, 18011716), (2, 9005858), (4, 4502929), (47, 383228), (94, 191614), (149, 120884), (188, 95807), (298, 60442), (596, 30221), (643, 28012), (1286, 14006), (2572, 7003)]