18560180

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2423}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 39094272

約数和(自身を除く): 20534092

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 2423, 3830, 4846, 7660, 9692, 12115, 24230, 48460, 928009, 1856018, 3712036, 4640045, 9280090, 18560180]

約数ペア:

[(1, 18560180), (2, 9280090), (4, 4640045), (5, 3712036), (10, 1856018), (20, 928009), (383, 48460), (766, 24230), (1532, 12115), (1915, 9692), (2423, 7660), (3830, 4846)]