18769265984

素因数分解:

$2^6\times 7^1\times {\mathrm{809}}^1\times {\mathrm{51787}}^1$

素因数の和:52615

約数の個数: 56

約数和(自身を含む): 42619452480

約数和(自身を除く): 23850186496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 809, 1618, 3236, 5663, 6472, 11326, 12944, 22652, 25888, 45304, 51776, 51787, 90608, 103574, 181216, 207148, 362432, 362509, 414296, 725018, 828592, 1450036, 1657184, 2900072, 3314368, 5800144, 11600288, 23200576, 41895683, 83791366, 167582732, 293269781, 335165464, 586539562, 670330928, 1173079124, 1340661856, 2346158248, 2681323712, 4692316496, 9384632992, 18769265984]

約数ペア:

[(1, 18769265984), (2, 9384632992), (4, 4692316496), (7, 2681323712), (8, 2346158248), (14, 1340661856), (16, 1173079124), (28, 670330928), (32, 586539562), (56, 335165464), (64, 293269781), (112, 167582732), (224, 83791366), (448, 41895683), (809, 23200576), (1618, 11600288), (3236, 5800144), (5663, 3314368), (6472, 2900072), (11326, 1657184), (12944, 1450036), (22652, 828592), (25888, 725018), (45304, 414296), (51776, 362509), (51787, 362432), (90608, 207148), (103574, 181216)]