18924214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 29220048

約数和(自身を除く): 10295834

約数列:

[1, 2, 43, 86, 197, 394, 1117, 2234, 8471, 16942, 48031, 96062, 220049, 440098, 9462107, 18924214]

約数ペア:

[(1, 18924214), (2, 9462107), (43, 440098), (86, 220049), (197, 96062), (394, 48031), (1117, 16942), (2234, 8471)]