18984616

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7273

約数の個数: 32

約数和(自身を含む): 41552640

約数和(自身を除く): 22568024

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7213, 14426, 28852, 50491, 57704, 100982, 201964, 339011, 403928, 678022, 1356044, 2373077, 2712088, 4746154, 9492308, 18984616]

約数ペア:

[(1, 18984616), (2, 9492308), (4, 4746154), (7, 2712088), (8, 2373077), (14, 1356044), (28, 678022), (47, 403928), (56, 339011), (94, 201964), (188, 100982), (329, 57704), (376, 50491), (658, 28852), (1316, 14426), (2632, 7213)]