18496611

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 30660864

約数和(自身を除く): 12164253

約数列:

[1, 3, 7, 9, 21, 63, 331, 887, 993, 2317, 2661, 2979, 6209, 6951, 7983, 18627, 20853, 55881, 293597, 880791, 2055179, 2642373, 6165537, 18496611]

約数ペア:

[(1, 18496611), (3, 6165537), (7, 2642373), (9, 2055179), (21, 880791), (63, 293597), (331, 55881), (887, 20853), (993, 18627), (2317, 7983), (2661, 6951), (2979, 6209)]