18291212093

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{116047}}^1$

素因数の和:116177

約数の個数: 32

約数和(自身を含む): 24063713280

約数和(自身を除く): 5772501187

約数列:

[1, 7, 11, 23, 77, 89, 161, 253, 623, 979, 1771, 2047, 6853, 14329, 22517, 116047, 157619, 812329, 1276517, 2669081, 8935619, 10328183, 18683567, 29359891, 72297281, 113610013, 205519237, 237548209, 795270091, 1662837463, 2613030299, 18291212093]

約数ペア:

[(1, 18291212093), (7, 2613030299), (11, 1662837463), (23, 795270091), (77, 237548209), (89, 205519237), (161, 113610013), (253, 72297281), (623, 29359891), (979, 18683567), (1771, 10328183), (2047, 8935619), (6853, 2669081), (14329, 1276517), (22517, 812329), (116047, 157619)]