18449247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 8922273

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 197, 589, 591, 1007, 1643, 1767, 3021, 3743, 4929, 6107, 10441, 11229, 18321, 31217, 31323, 93651, 116033, 198379, 323671, 348099, 595137, 971013, 6149749, 18449247]

約数ペア:

[(1, 18449247), (3, 6149749), (19, 971013), (31, 595137), (53, 348099), (57, 323671), (93, 198379), (159, 116033), (197, 93651), (589, 31323), (591, 31217), (1007, 18321), (1643, 11229), (1767, 10441), (3021, 6107), (3743, 4929)]