18643029

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 25272000

約数和(自身を除く): 6628971

約数列:

[1, 3, 149, 179, 233, 447, 537, 699, 26671, 34717, 41707, 80013, 104151, 125121, 6214343, 18643029]

約数ペア:

[(1, 18643029), (3, 6214343), (149, 125121), (179, 104151), (233, 80013), (447, 41707), (537, 34717), (699, 26671)]