18308415

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17191}}^1$

素因数の和:17270

約数の個数: 16

約数和(自身を含む): 29707776

約数和(自身を除く): 11399361

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 17191, 51573, 85955, 257865, 1220561, 3661683, 6102805, 18308415]

約数ペア:

[(1, 18308415), (3, 6102805), (5, 3661683), (15, 1220561), (71, 257865), (213, 85955), (355, 51573), (1065, 17191)]