18797930

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1723}}^1$

素因数の和:2821

約数の個数: 16

約数和(自身を含む): 33886944

約数和(自身を除く): 15089014

約数列:

[1, 2, 5, 10, 1091, 1723, 2182, 3446, 5455, 8615, 10910, 17230, 1879793, 3759586, 9398965, 18797930]

約数ペア:

[(1, 18797930), (2, 9398965), (5, 3759586), (10, 1879793), (1091, 17230), (1723, 10910), (2182, 8615), (3446, 5455)]