18850784

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8297}}^1$

素因数の和:8378

約数の個数: 24

約数和(自身を含む): 37639728

約数和(自身を除く): 18788944

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8297, 16594, 33188, 66376, 132752, 265504, 589087, 1178174, 2356348, 4712696, 9425392, 18850784]

約数ペア:

[(1, 18850784), (2, 9425392), (4, 4712696), (8, 2356348), (16, 1178174), (32, 589087), (71, 265504), (142, 132752), (284, 66376), (568, 33188), (1136, 16594), (2272, 8297)]