18439934

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 29921448

約数和(自身を除く): 11481514

約数列:

[1, 2, 17, 34, 61, 122, 289, 523, 578, 1037, 1046, 2074, 8891, 17629, 17782, 31903, 35258, 63806, 151147, 302294, 542351, 1084702, 9219967, 18439934]

約数ペア:

[(1, 18439934), (2, 9219967), (17, 1084702), (34, 542351), (61, 302294), (122, 151147), (289, 63806), (523, 35258), (578, 31903), (1037, 17782), (1046, 17629), (2074, 8891)]