17943128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13967

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 22181032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 13931, 27862, 55724, 97517, 111448, 195034, 320413, 390068, 640826, 780136, 1281652, 2242891, 2563304, 4485782, 8971564, 17943128]

約数ペア:

[(1, 17943128), (2, 8971564), (4, 4485782), (7, 2563304), (8, 2242891), (14, 1281652), (23, 780136), (28, 640826), (46, 390068), (56, 320413), (92, 195034), (161, 111448), (184, 97517), (322, 55724), (644, 27862), (1288, 13931)]