18994482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81173}}^1$

素因数の和:81194

約数の個数: 24

約数和(自身を含む): 44321004

約数和(自身を除く): 25326522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81173, 162346, 243519, 487038, 730557, 1055249, 1461114, 2110498, 3165747, 6331494, 9497241, 18994482]

約数ペア:

[(1, 18994482), (2, 9497241), (3, 6331494), (6, 3165747), (9, 2110498), (13, 1461114), (18, 1055249), (26, 730557), (39, 487038), (78, 243519), (117, 162346), (234, 81173)]