18792417

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28867}}^1$

素因数の和:28908

約数の個数: 16

約数和(自身を含む): 29560832

約数和(自身を除く): 10768415

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28867, 86601, 202069, 606207, 894877, 2684631, 6264139, 18792417]

約数ペア:

[(1, 18792417), (3, 6264139), (7, 2684631), (21, 894877), (31, 606207), (93, 202069), (217, 86601), (651, 28867)]