18291512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53173}}^1$

素因数の和:53222

約数の個数: 16

約数和(自身を含む): 35094840

約数和(自身を除く): 16803328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53173, 106346, 212692, 425384, 2286439, 4572878, 9145756, 18291512]

約数ペア:

[(1, 18291512), (2, 9145756), (4, 4572878), (8, 2286439), (43, 425384), (86, 212692), (172, 106346), (344, 53173)]