18769955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9601}}^1$

素因数の和:9646

約数の個数: 16

約数和(自身を含む): 24888384

約数和(自身を除く): 6118429

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 9601, 48005, 163217, 220823, 816085, 1104115, 3753991, 18769955]

約数ペア:

[(1, 18769955), (5, 3753991), (17, 1104115), (23, 816085), (85, 220823), (115, 163217), (391, 48005), (1955, 9601)]