18484410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 36258630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 43, 46, 69, 70, 86, 89, 105, 115, 129, 138, 161, 178, 210, 215, 230, 258, 267, 301, 322, 345, 430, 445, 483, 534, 602, 623, 645, 690, 805, 890, 903, 966, 989, 1246, 1290, 1335, 1505, 1610, 1806, 1869, 1978, 2047, 2415, 2670, 2967, 3010, 3115, 3738, 3827, 4094, 4515, 4830, 4945, 5934, 6141, 6230, 6923, 7654, 9030, 9345, 9890, 10235, 11481, 12282, 13846, 14329, 14835, 18690, 19135, 20470, 20769, 22962, 26789, 28658, 29670, 30705, 34615, 38270, 41538, 42987, 53578, 57405, 61410, 69230, 71645, 80367, 85974, 88021, 103845, 114810, 133945, 143290, 160734, 176042, 207690, 214935, 264063, 267890, 401835, 429870, 440105, 528126, 616147, 803670, 880210, 1232294, 1320315, 1848441, 2640630, 3080735, 3696882, 6161470, 9242205, 18484410]

約数ペア:

[(1, 18484410), (2, 9242205), (3, 6161470), (5, 3696882), (6, 3080735), (7, 2640630), (10, 1848441), (14, 1320315), (15, 1232294), (21, 880210), (23, 803670), (30, 616147), (35, 528126), (42, 440105), (43, 429870), (46, 401835), (69, 267890), (70, 264063), (86, 214935), (89, 207690), (105, 176042), (115, 160734), (129, 143290), (138, 133945), (161, 114810), (178, 103845), (210, 88021), (215, 85974), (230, 80367), (258, 71645), (267, 69230), (301, 61410), (322, 57405), (345, 53578), (430, 42987), (445, 41538), (483, 38270), (534, 34615), (602, 30705), (623, 29670), (645, 28658), (690, 26789), (805, 22962), (890, 20769), (903, 20470), (966, 19135), (989, 18690), (1246, 14835), (1290, 14329), (1335, 13846), (1505, 12282), (1610, 11481), (1806, 10235), (1869, 9890), (1978, 9345), (2047, 9030), (2415, 7654), (2670, 6923), (2967, 6230), (3010, 6141), (3115, 5934), (3738, 4945), (3827, 4830), (4094, 4515)]