18199916

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6701}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 36780576

約数和(自身を除く): 18580660

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6701, 13402, 26804, 46907, 93814, 187628, 649997, 1299994, 2599988, 4549979, 9099958, 18199916]

約数ペア:

[(1, 18199916), (2, 9099958), (4, 4549979), (7, 2599988), (14, 1299994), (28, 649997), (97, 187628), (194, 93814), (388, 46907), (679, 26804), (1358, 13402), (2716, 6701)]