18842944090

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7818649}}^1$

素因数の和:7818897

約数の個数: 16

約数和(自身を含む): 34058039400

約数和(自身を除く): 15215095310

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 7818649, 15637298, 39093245, 78186490, 1884294409, 3768588818, 9421472045, 18842944090]

約数ペア:

[(1, 18842944090), (2, 9421472045), (5, 3768588818), (10, 1884294409), (241, 78186490), (482, 39093245), (1205, 15637298), (2410, 7818649)]