18386315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 23409216

約数和(自身を除く): 5022901

約数列:

[1, 5, 23, 61, 115, 305, 1403, 2621, 7015, 13105, 60283, 159881, 301415, 799405, 3677263, 18386315]

約数ペア:

[(1, 18386315), (5, 3677263), (23, 799405), (61, 301415), (115, 159881), (305, 60283), (1403, 13105), (2621, 7015)]