16378418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 30028800

約数和(自身を除く): 13650382

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 919, 938, 1273, 1838, 2546, 6433, 8911, 12866, 17461, 17822, 34922, 61573, 122227, 123146, 244454, 431011, 862022, 1169887, 2339774, 8189209, 16378418]

約数ペア:

[(1, 16378418), (2, 8189209), (7, 2339774), (14, 1169887), (19, 862022), (38, 431011), (67, 244454), (133, 123146), (134, 122227), (266, 61573), (469, 34922), (919, 17822), (938, 17461), (1273, 12866), (1838, 8911), (2546, 6433)]