18786687796

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{48353}}^1$

素因数の和:49203

約数の個数: 24

約数和(自身を含む): 33164074440

約数和(自身を除く): 14377386644

約数列:

[1, 2, 4, 137, 274, 548, 709, 1418, 2836, 48353, 96706, 97133, 193412, 194266, 388532, 6624361, 13248722, 26497444, 34282277, 68564554, 137129108, 4696671949, 9393343898, 18786687796]

約数ペア:

[(1, 18786687796), (2, 9393343898), (4, 4696671949), (137, 137129108), (274, 68564554), (548, 34282277), (709, 26497444), (1418, 13248722), (2836, 6624361), (48353, 388532), (96706, 194266), (97133, 193412)]