18681598

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2956

約数の個数: 24

約数和(自身を含む): 31951800

約数和(自身を除く): 13270202

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 2909, 3211, 5818, 6422, 37817, 55271, 75634, 110542, 491621, 718523, 983242, 1437046, 9340799, 18681598]

約数ペア:

[(1, 18681598), (2, 9340799), (13, 1437046), (19, 983242), (26, 718523), (38, 491621), (169, 110542), (247, 75634), (338, 55271), (494, 37817), (2909, 6422), (3211, 5818)]