18939382

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17569}}^1$

素因数の和:17596

約数の個数: 24

約数和(自身を含む): 36053640

約数和(自身を除く): 17114258

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17569, 35138, 122983, 193259, 245966, 386518, 860881, 1352813, 1721762, 2705626, 9469691, 18939382]

約数ペア:

[(1, 18939382), (2, 9469691), (7, 2705626), (11, 1721762), (14, 1352813), (22, 860881), (49, 386518), (77, 245966), (98, 193259), (154, 122983), (539, 35138), (1078, 17569)]