18393256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8011}}^1$

素因数の和:8065

約数の個数: 32

約数和(自身を含む): 40380480

約数和(自身を除く): 21987224

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8011, 16022, 32044, 56077, 64088, 112154, 224308, 328451, 448616, 656902, 1313804, 2299157, 2627608, 4598314, 9196628, 18393256]

約数ペア:

[(1, 18393256), (2, 9196628), (4, 4598314), (7, 2627608), (8, 2299157), (14, 1313804), (28, 656902), (41, 448616), (56, 328451), (82, 224308), (164, 112154), (287, 64088), (328, 56077), (574, 32044), (1148, 16022), (2296, 8011)]