18876538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1297}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 29905920

約数和(自身を除く): 11029382

約数列:

[1, 2, 19, 38, 383, 766, 1297, 2594, 7277, 14554, 24643, 49286, 496751, 993502, 9438269, 18876538]

約数ペア:

[(1, 18876538), (2, 9438269), (19, 993502), (38, 496751), (383, 49286), (766, 24643), (1297, 14554), (2594, 7277)]