18529881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 27298944

約数和(自身を除く): 8769063

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 15797, 47391, 268549, 363331, 805647, 1089993, 6176627, 18529881]

約数ペア:

[(1, 18529881), (3, 6176627), (17, 1089993), (23, 805647), (51, 363331), (69, 268549), (391, 47391), (1173, 15797)]