18705294

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6619}}^1$

素因数の和:6784

約数の個数: 24

約数和(自身を含む): 40792440

約数和(自身を除く): 22087146

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6619, 13238, 19857, 39714, 59571, 119142, 1039183, 2078366, 3117549, 6235098, 9352647, 18705294]

約数ペア:

[(1, 18705294), (2, 9352647), (3, 6235098), (6, 3117549), (9, 2078366), (18, 1039183), (157, 119142), (314, 59571), (471, 39714), (942, 19857), (1413, 13238), (2826, 6619)]