18375952

素因数分解:

$2^4\times 7^1\times {\mathrm{164071}}^1$

素因数の和:164086

約数の個数: 20

約数和(自身を含む): 40689856

約数和(自身を除く): 22313904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164071, 328142, 656284, 1148497, 1312568, 2296994, 2625136, 4593988, 9187976, 18375952]

約数ペア:

[(1, 18375952), (2, 9187976), (4, 4593988), (7, 2625136), (8, 2296994), (14, 1312568), (16, 1148497), (28, 656284), (56, 328142), (112, 164071)]