18907120288

素因数分解:

$2^5\times 7^1\times {\mathrm{857}}^1\times {\mathrm{98491}}^1$

素因数の和:99365

約数の個数: 48

約数和(自身を含む): 42591092544

約数和(自身を除く): 23683972256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 857, 1714, 3428, 5999, 6856, 11998, 13712, 23996, 27424, 47992, 95984, 98491, 191968, 196982, 393964, 689437, 787928, 1378874, 1575856, 2757748, 3151712, 5515496, 11030992, 22061984, 84406787, 168813574, 337627148, 590847509, 675254296, 1181695018, 1350508592, 2363390036, 2701017184, 4726780072, 9453560144, 18907120288]

約数ペア:

[(1, 18907120288), (2, 9453560144), (4, 4726780072), (7, 2701017184), (8, 2363390036), (14, 1350508592), (16, 1181695018), (28, 675254296), (32, 590847509), (56, 337627148), (112, 168813574), (224, 84406787), (857, 22061984), (1714, 11030992), (3428, 5515496), (5999, 3151712), (6856, 2757748), (11998, 1575856), (13712, 1378874), (23996, 787928), (27424, 689437), (47992, 393964), (95984, 196982), (98491, 191968)]