18542502

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25936218

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1319, 1562, 2343, 2638, 3957, 4686, 7029, 7914, 11871, 14058, 14509, 23742, 29018, 43527, 87054, 93649, 130581, 187298, 261162, 280947, 561894, 842841, 1030139, 1685682, 2060278, 3090417, 6180834, 9271251, 18542502]

約数ペア:

[(1, 18542502), (2, 9271251), (3, 6180834), (6, 3090417), (9, 2060278), (11, 1685682), (18, 1030139), (22, 842841), (33, 561894), (66, 280947), (71, 261162), (99, 187298), (142, 130581), (198, 93649), (213, 87054), (426, 43527), (639, 29018), (781, 23742), (1278, 14509), (1319, 14058), (1562, 11871), (2343, 7914), (2638, 7029), (3957, 4686)]