18840134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6983}}^1$

素因数の和:7075

約数の個数: 16

約数和(自身を含む): 30170880

約数和(自身を除く): 11330746

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6983, 13966, 132677, 265354, 495793, 991586, 9420067, 18840134]

約数ペア:

[(1, 18840134), (2, 9420067), (19, 991586), (38, 495793), (71, 265354), (142, 132677), (1349, 13966), (2698, 6983)]