18148952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 36120000

約数和(自身を除く): 17971048

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 859, 1112, 1718, 2641, 3436, 5282, 6872, 10564, 16321, 21128, 32642, 65284, 119401, 130568, 238802, 477604, 955208, 2268619, 4537238, 9074476, 18148952]

約数ペア:

[(1, 18148952), (2, 9074476), (4, 4537238), (8, 2268619), (19, 955208), (38, 477604), (76, 238802), (139, 130568), (152, 119401), (278, 65284), (556, 32642), (859, 21128), (1112, 16321), (1718, 10564), (2641, 6872), (3436, 5282)]