18969888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{28229}}^1$

素因数の和:28249

約数の個数: 48

約数和(自身を含む): 56911680

約数和(自身を除く): 37941792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 28229, 56458, 84687, 112916, 169374, 197603, 225832, 338748, 395206, 451664, 592809, 677496, 790412, 903328, 1185618, 1354992, 1580824, 2371236, 2709984, 3161648, 4742472, 6323296, 9484944, 18969888]

約数ペア:

[(1, 18969888), (2, 9484944), (3, 6323296), (4, 4742472), (6, 3161648), (7, 2709984), (8, 2371236), (12, 1580824), (14, 1354992), (16, 1185618), (21, 903328), (24, 790412), (28, 677496), (32, 592809), (42, 451664), (48, 395206), (56, 338748), (84, 225832), (96, 197603), (112, 169374), (168, 112916), (224, 84687), (336, 56458), (672, 28229)]