18868488

素因数分解:

$2^3\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1193}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 47282400

約数和(自身を除く): 28413912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 659, 1193, 1318, 1977, 2386, 2636, 3579, 3954, 4772, 5272, 7158, 7908, 9544, 14316, 15816, 28632, 786187, 1572374, 2358561, 3144748, 4717122, 6289496, 9434244, 18868488]

約数ペア:

[(1, 18868488), (2, 9434244), (3, 6289496), (4, 4717122), (6, 3144748), (8, 2358561), (12, 1572374), (24, 786187), (659, 28632), (1193, 15816), (1318, 14316), (1977, 9544), (2386, 7908), (2636, 7158), (3579, 5272), (3954, 4772)]