18718386

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{76091}}^1$

素因数の和:76137

約数の個数: 16

約数和(自身を含む): 38350368

約数和(自身を除く): 19631982

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 76091, 152182, 228273, 456546, 3119731, 6239462, 9359193, 18718386]

約数ペア:

[(1, 18718386), (2, 9359193), (3, 6239462), (6, 3119731), (41, 456546), (82, 228273), (123, 152182), (246, 76091)]