17980954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5701}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 28738080

約数和(自身を除く): 10757126

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 5701, 11402, 108319, 216638, 473183, 946366, 8990477, 17980954]

約数ペア:

[(1, 17980954), (2, 8990477), (19, 946366), (38, 473183), (83, 216638), (166, 108319), (1577, 11402), (3154, 5701)]