18764732

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9521

約数の個数: 24

約数和(自身を含む): 38062080

約数和(自身を除く): 19297348

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9439, 18878, 37756, 66073, 132146, 264292, 670169, 1340338, 2680676, 4691183, 9382366, 18764732]

約数ペア:

[(1, 18764732), (2, 9382366), (4, 4691183), (7, 2680676), (14, 1340338), (28, 670169), (71, 264292), (142, 132146), (284, 66073), (497, 37756), (994, 18878), (1988, 9439)]