18392272

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 38880324

約数和(自身を除く): 20488052

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 53, 82, 92, 106, 164, 184, 212, 328, 368, 424, 529, 656, 848, 943, 1058, 1219, 1886, 2116, 2173, 2438, 3772, 4232, 4346, 4876, 7544, 8464, 8692, 9752, 15088, 17384, 19504, 21689, 28037, 34768, 43378, 49979, 56074, 86756, 99958, 112148, 173512, 199916, 224296, 347024, 399832, 448592, 799664, 1149517, 2299034, 4598068, 9196136, 18392272]

約数ペア:

[(1, 18392272), (2, 9196136), (4, 4598068), (8, 2299034), (16, 1149517), (23, 799664), (41, 448592), (46, 399832), (53, 347024), (82, 224296), (92, 199916), (106, 173512), (164, 112148), (184, 99958), (212, 86756), (328, 56074), (368, 49979), (424, 43378), (529, 34768), (656, 28037), (848, 21689), (943, 19504), (1058, 17384), (1219, 15088), (1886, 9752), (2116, 8692), (2173, 8464), (2438, 7544), (3772, 4876), (4232, 4346)]