18918282

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137089}}^1$

素因数の和:137117

約数の個数: 16

約数和(自身を含む): 39481920

約数和(自身を除く): 20563638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137089, 274178, 411267, 822534, 3153047, 6306094, 9459141, 18918282]

約数ペア:

[(1, 18918282), (2, 9459141), (3, 6306094), (6, 3153047), (23, 822534), (46, 411267), (69, 274178), (138, 137089)]