18014984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 18817336

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2087, 2158, 4174, 4316, 8348, 8632, 16696, 27131, 54262, 108524, 173221, 217048, 346442, 692884, 1385768, 2251873, 4503746, 9007492, 18014984]

約数ペア:

[(1, 18014984), (2, 9007492), (4, 4503746), (8, 2251873), (13, 1385768), (26, 692884), (52, 346442), (83, 217048), (104, 173221), (166, 108524), (332, 54262), (664, 27131), (1079, 16696), (2087, 8632), (2158, 8348), (4174, 4316)]