18941030845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59407}}^1$

素因数の和:59482

約数の個数: 48

約数和(自身を含む): 27306768384

約数和(自身を除く): 8365737539

約数列:

[1, 5, 11, 17, 31, 55, 85, 121, 155, 187, 341, 527, 605, 935, 1705, 2057, 2635, 3751, 5797, 10285, 18755, 28985, 59407, 63767, 297035, 318835, 653477, 1009919, 1841617, 3267385, 5049595, 7188247, 9208085, 11109109, 20257787, 31307489, 35941235, 55545545, 101288935, 122200199, 156537445, 222835657, 344382379, 611000995, 1114178285, 1721911895, 3788206169, 18941030845]

約数ペア:

[(1, 18941030845), (5, 3788206169), (11, 1721911895), (17, 1114178285), (31, 611000995), (55, 344382379), (85, 222835657), (121, 156537445), (155, 122200199), (187, 101288935), (341, 55545545), (527, 35941235), (605, 31307489), (935, 20257787), (1705, 11109109), (2057, 9208085), (2635, 7188247), (3751, 5049595), (5797, 3267385), (10285, 1841617), (18755, 1009919), (28985, 653477), (59407, 318835), (63767, 297035)]