12218482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 19441440

約数和(自身を除く): 7222958

約数列:

[1, 2, 19, 38, 137, 274, 2347, 2603, 4694, 5206, 44593, 89186, 321539, 643078, 6109241, 12218482]

約数ペア:

[(1, 12218482), (2, 6109241), (19, 643078), (38, 321539), (137, 89186), (274, 44593), (2347, 5206), (2603, 4694)]