18515673808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{1033}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 38218625280

約数和(自身を除く): 19702951472

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 919, 1033, 1219, 1838, 2066, 2438, 3676, 4132, 4876, 7352, 8264, 9752, 14704, 16528, 19504, 21137, 23759, 42274, 47518, 48707, 54749, 84548, 95036, 97414, 109498, 169096, 190072, 194828, 218996, 338192, 380144, 389656, 437992, 779312, 875984, 949327, 1120261, 1259227, 1898654, 2240522, 2518454, 3797308, 4481044, 5036908, 7594616, 8962088, 10073816, 15189232, 17924176, 20147632, 21834521, 43669042, 50314331, 87338084, 100628662, 174676168, 201257324, 349352336, 402514648, 805029296, 1157229613, 2314459226, 4628918452, 9257836904, 18515673808]

約数ペア:

[(1, 18515673808), (2, 9257836904), (4, 4628918452), (8, 2314459226), (16, 1157229613), (23, 805029296), (46, 402514648), (53, 349352336), (92, 201257324), (106, 174676168), (184, 100628662), (212, 87338084), (368, 50314331), (424, 43669042), (848, 21834521), (919, 20147632), (1033, 17924176), (1219, 15189232), (1838, 10073816), (2066, 8962088), (2438, 7594616), (3676, 5036908), (4132, 4481044), (4876, 3797308), (7352, 2518454), (8264, 2240522), (9752, 1898654), (14704, 1259227), (16528, 1120261), (19504, 949327), (21137, 875984), (23759, 779312), (42274, 437992), (47518, 389656), (48707, 380144), (54749, 338192), (84548, 218996), (95036, 194828), (97414, 190072), (109498, 169096)]