18166038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 41893632

約数和(自身を除く): 23727594

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 43, 66, 74, 86, 111, 129, 173, 222, 258, 346, 407, 473, 519, 814, 946, 1038, 1221, 1419, 1591, 1903, 2442, 2838, 3182, 3806, 4773, 5709, 6401, 7439, 9546, 11418, 12802, 14878, 17501, 19203, 22317, 35002, 38406, 44634, 52503, 70411, 81829, 105006, 140822, 163658, 211233, 245487, 275243, 422466, 490974, 550486, 825729, 1651458, 3027673, 6055346, 9083019, 18166038]

約数ペア:

[(1, 18166038), (2, 9083019), (3, 6055346), (6, 3027673), (11, 1651458), (22, 825729), (33, 550486), (37, 490974), (43, 422466), (66, 275243), (74, 245487), (86, 211233), (111, 163658), (129, 140822), (173, 105006), (222, 81829), (258, 70411), (346, 52503), (407, 44634), (473, 38406), (519, 35002), (814, 22317), (946, 19203), (1038, 17501), (1221, 14878), (1419, 12802), (1591, 11418), (1903, 9546), (2442, 7439), (2838, 6401), (3182, 5709), (3806, 4773)]