18121269

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18701}}^1$

素因数の和:18740

約数の個数: 16

約数和(自身を含む): 26930880

約数和(自身を除く): 8809611

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 18701, 56103, 317917, 355319, 953751, 1065957, 6040423, 18121269]

約数ペア:

[(1, 18121269), (3, 6040423), (17, 1065957), (19, 953751), (51, 355319), (57, 317917), (323, 56103), (969, 18701)]