18881504

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7109}}^1$

素因数の和:7202

約数の個数: 24

約数和(自身を含む): 37626120

約数和(自身を除く): 18744616

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7109, 14218, 28436, 56872, 113744, 227488, 590047, 1180094, 2360188, 4720376, 9440752, 18881504]

約数ペア:

[(1, 18881504), (2, 9440752), (4, 4720376), (8, 2360188), (16, 1180094), (32, 590047), (83, 227488), (166, 113744), (332, 56872), (664, 28436), (1328, 14218), (2656, 7109)]