18534272

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7621}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 38872200

約数和(自身を除く): 20337928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7621, 15242, 30484, 60968, 121936, 144799, 243872, 289598, 487744, 579196, 975488, 1158392, 2316784, 4633568, 9267136, 18534272]

約数ペア:

[(1, 18534272), (2, 9267136), (4, 4633568), (8, 2316784), (16, 1158392), (19, 975488), (32, 579196), (38, 487744), (64, 289598), (76, 243872), (128, 144799), (152, 121936), (304, 60968), (608, 30484), (1216, 15242), (2432, 7621)]