18804790

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1913}}^1$

素因数の和:2903

約数の個数: 16

約数和(自身を含む): 33900768

約数和(自身を除く): 15095978

約数列:

[1, 2, 5, 10, 983, 1913, 1966, 3826, 4915, 9565, 9830, 19130, 1880479, 3760958, 9402395, 18804790]

約数ペア:

[(1, 18804790), (2, 9402395), (5, 3760958), (10, 1880479), (983, 19130), (1913, 9830), (1966, 9565), (3826, 4915)]