18287029161

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1\times {\mathrm{1409}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 28242864000

約数和(自身を除く): 9955834839

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1069, 1349, 1409, 3207, 4047, 4227, 9621, 12141, 12681, 20311, 26771, 60933, 75899, 80313, 100039, 182799, 227697, 240939, 300117, 683091, 900351, 1442081, 1506221, 1900741, 4326243, 4518663, 5702223, 12978729, 13555989, 17106669, 28618199, 85854597, 106941691, 257563791, 320825073, 962475219, 2031892129, 6095676387, 18287029161]

約数ペア:

[(1, 18287029161), (3, 6095676387), (9, 2031892129), (19, 962475219), (57, 320825073), (71, 257563791), (171, 106941691), (213, 85854597), (639, 28618199), (1069, 17106669), (1349, 13555989), (1409, 12978729), (3207, 5702223), (4047, 4518663), (4227, 4326243), (9621, 1900741), (12141, 1506221), (12681, 1442081), (20311, 900351), (26771, 683091), (60933, 300117), (75899, 240939), (80313, 227697), (100039, 182799)]