18508299993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{22111}}^1\times {\mathrm{5471}}^1$

素因数の和:27605

約数の個数: 24

約数和(自身を含む): 28313266176

約数和(自身を除く): 9804966183

約数列:

[1, 3, 9, 17, 51, 153, 5471, 16413, 22111, 49239, 66333, 93007, 198999, 279021, 375887, 837063, 1127661, 3382983, 120969281, 362907843, 1088723529, 2056477777, 6169433331, 18508299993]

約数ペア:

[(1, 18508299993), (3, 6169433331), (9, 2056477777), (17, 1088723529), (51, 362907843), (153, 120969281), (5471, 3382983), (16413, 1127661), (22111, 837063), (49239, 375887), (66333, 279021), (93007, 198999)]