18270742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68687}}^1$

素因数の和:68715

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 14699498

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68687, 137374, 480809, 961618, 1305053, 2610106, 9135371, 18270742]

約数ペア:

[(1, 18270742), (2, 9135371), (7, 2610106), (14, 1305053), (19, 961618), (38, 480809), (133, 137374), (266, 68687)]