18022256

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4401

約数の個数: 40

約数和(自身を含む): 40994400

約数和(自身を除く): 22972144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4349, 8698, 17396, 30443, 34792, 60886, 69584, 121772, 160913, 243544, 321826, 487088, 643652, 1126391, 1287304, 2252782, 2574608, 4505564, 9011128, 18022256]

約数ペア:

[(1, 18022256), (2, 9011128), (4, 4505564), (7, 2574608), (8, 2252782), (14, 1287304), (16, 1126391), (28, 643652), (37, 487088), (56, 321826), (74, 243544), (112, 160913), (148, 121772), (259, 69584), (296, 60886), (518, 34792), (592, 30443), (1036, 17396), (2072, 8698), (4144, 4349)]