18830901

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 25586624

約数和(自身を除く): 6755723

約数列:

[1, 3, 97, 163, 291, 397, 489, 1191, 15811, 38509, 47433, 64711, 115527, 194133, 6276967, 18830901]

約数ペア:

[(1, 18830901), (3, 6276967), (97, 194133), (163, 115527), (291, 64711), (397, 47433), (489, 38509), (1191, 15811)]