18558122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:302

約数の個数: 24

約数和(自身を含む): 31080672

約数和(自身を除く): 12522550

約数列:

[1, 2, 11, 22, 71, 109, 142, 218, 781, 1199, 1562, 2398, 7739, 11881, 15478, 23762, 85129, 130691, 170258, 261382, 843551, 1687102, 9279061, 18558122]

約数ペア:

[(1, 18558122), (2, 9279061), (11, 1687102), (22, 843551), (71, 261382), (109, 170258), (142, 130691), (218, 85129), (781, 23762), (1199, 15478), (1562, 11881), (2398, 7739)]