18391924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1741}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 34143200

約数和(自身を除く): 15751276

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 1741, 2641, 3482, 5282, 6964, 10564, 33079, 66158, 132316, 241999, 483998, 967996, 4597981, 9195962, 18391924]

約数ペア:

[(1, 18391924), (2, 9195962), (4, 4597981), (19, 967996), (38, 483998), (76, 241999), (139, 132316), (278, 66158), (556, 33079), (1741, 10564), (2641, 6964), (3482, 5282)]