17997380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9277}}^1$

素因数の和:9383

約数の個数: 24

約数和(自身を含む): 38188248

約数和(自身を除く): 20190868

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9277, 18554, 37108, 46385, 92770, 185540, 899869, 1799738, 3599476, 4499345, 8998690, 17997380]

約数ペア:

[(1, 17997380), (2, 8998690), (4, 4499345), (5, 3599476), (10, 1799738), (20, 899869), (97, 185540), (194, 92770), (388, 46385), (485, 37108), (970, 18554), (1940, 9277)]