18841430

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10891}}^1$

素因数の和:11071

約数の個数: 16

約数和(自身を含む): 34113744

約数和(自身を除く): 15272314

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 10891, 21782, 54455, 108910, 1884143, 3768286, 9420715, 18841430]

約数ペア:

[(1, 18841430), (2, 9420715), (5, 3768286), (10, 1884143), (173, 108910), (346, 54455), (865, 21782), (1730, 10891)]