18838976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{22643}}^1$

素因数の和:22668

約数の個数: 28

約数和(自身を含む): 40261032

約数和(自身を除く): 21422056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 22643, 45286, 90572, 181144, 294359, 362288, 588718, 724576, 1177436, 1449152, 2354872, 4709744, 9419488, 18838976]

約数ペア:

[(1, 18838976), (2, 9419488), (4, 4709744), (8, 2354872), (13, 1449152), (16, 1177436), (26, 724576), (32, 588718), (52, 362288), (64, 294359), (104, 181144), (208, 90572), (416, 45286), (832, 22643)]