17923660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9239}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 20108180

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9239, 18478, 36956, 46195, 92390, 184780, 896183, 1792366, 3584732, 4480915, 8961830, 17923660]

約数ペア:

[(1, 17923660), (2, 8961830), (4, 4480915), (5, 3584732), (10, 1792366), (20, 896183), (97, 184780), (194, 92390), (388, 46195), (485, 36956), (970, 18478), (1940, 9239)]