18461492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21269}}^1$

素因数の和:21311

約数の個数: 24

約数和(自身を含む): 38115840

約数和(自身を除く): 19654348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 21269, 42538, 85076, 148883, 297766, 595532, 659339, 1318678, 2637356, 4615373, 9230746, 18461492]

約数ペア:

[(1, 18461492), (2, 9230746), (4, 4615373), (7, 2637356), (14, 1318678), (28, 659339), (31, 595532), (62, 297766), (124, 148883), (217, 85076), (434, 42538), (868, 21269)]