18656152

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 36107280

約数和(自身を除く): 17451128

約数列:

[1, 2, 4, 8, 43, 86, 172, 193, 281, 344, 386, 562, 772, 1124, 1544, 2248, 8299, 12083, 16598, 24166, 33196, 48332, 54233, 66392, 96664, 108466, 216932, 433864, 2332019, 4664038, 9328076, 18656152]

約数ペア:

[(1, 18656152), (2, 9328076), (4, 4664038), (8, 2332019), (43, 433864), (86, 216932), (172, 108466), (193, 96664), (281, 66392), (344, 54233), (386, 48332), (562, 33196), (772, 24166), (1124, 16598), (1544, 12083), (2248, 8299)]