18694228

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6883}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 37779392

約数和(自身を除く): 19085164

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6883, 13766, 27532, 48181, 96362, 192724, 667651, 1335302, 2670604, 4673557, 9347114, 18694228]

約数ペア:

[(1, 18694228), (2, 9347114), (4, 4673557), (7, 2670604), (14, 1335302), (28, 667651), (97, 192724), (194, 96362), (388, 48181), (679, 27532), (1358, 13766), (2716, 6883)]