18418512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 56996352

約数和(自身を除く): 38577840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 49, 56, 82, 84, 98, 112, 123, 147, 164, 168, 191, 196, 246, 287, 294, 328, 336, 382, 392, 492, 573, 574, 588, 656, 764, 784, 861, 984, 1146, 1148, 1176, 1337, 1528, 1722, 1968, 2009, 2292, 2296, 2352, 2674, 3056, 3444, 4011, 4018, 4584, 4592, 5348, 6027, 6888, 7831, 8022, 8036, 9168, 9359, 10696, 12054, 13776, 15662, 16044, 16072, 18718, 21392, 23493, 24108, 28077, 31324, 32088, 32144, 37436, 46986, 48216, 54817, 56154, 62648, 64176, 74872, 93972, 96432, 109634, 112308, 125296, 149744, 164451, 187944, 219268, 224616, 328902, 375888, 383719, 438536, 449232, 657804, 767438, 877072, 1151157, 1315608, 1534876, 2302314, 2631216, 3069752, 4604628, 6139504, 9209256, 18418512]

約数ペア:

[(1, 18418512), (2, 9209256), (3, 6139504), (4, 4604628), (6, 3069752), (7, 2631216), (8, 2302314), (12, 1534876), (14, 1315608), (16, 1151157), (21, 877072), (24, 767438), (28, 657804), (41, 449232), (42, 438536), (48, 383719), (49, 375888), (56, 328902), (82, 224616), (84, 219268), (98, 187944), (112, 164451), (123, 149744), (147, 125296), (164, 112308), (168, 109634), (191, 96432), (196, 93972), (246, 74872), (287, 64176), (294, 62648), (328, 56154), (336, 54817), (382, 48216), (392, 46986), (492, 37436), (573, 32144), (574, 32088), (588, 31324), (656, 28077), (764, 24108), (784, 23493), (861, 21392), (984, 18718), (1146, 16072), (1148, 16044), (1176, 15662), (1337, 13776), (1528, 12054), (1722, 10696), (1968, 9359), (2009, 9168), (2292, 8036), (2296, 8022), (2352, 7831), (2674, 6888), (3056, 6027), (3444, 5348), (4011, 4592), (4018, 4584)]