18792974

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1499

約数の個数: 16

約数和(自身を含む): 28891968

約数和(自身を除く): 10098994

約数列:

[1, 2, 73, 97, 146, 194, 1327, 2654, 7081, 14162, 96871, 128719, 193742, 257438, 9396487, 18792974]

約数ペア:

[(1, 18792974), (2, 9396487), (73, 257438), (97, 193742), (146, 128719), (194, 96871), (1327, 14162), (2654, 7081)]