18836932

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 33558336

約数和(自身を除く): 14721404

約数列:

[1, 2, 4, 163, 167, 173, 326, 334, 346, 652, 668, 692, 27221, 28199, 28891, 54442, 56398, 57782, 108884, 112796, 115564, 4709233, 9418466, 18836932]

約数ペア:

[(1, 18836932), (2, 9418466), (4, 4709233), (163, 115564), (167, 112796), (173, 108884), (326, 57782), (334, 56398), (346, 54442), (652, 28891), (668, 28199), (692, 27221)]