18939536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15373}}^1$

素因数の和:15399

約数の個数: 40

約数和(自身を含む): 45753024

約数和(自身を除く): 26813488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15373, 30746, 61492, 107611, 122984, 169103, 215222, 245968, 338206, 430444, 676412, 860888, 1183721, 1352824, 1721776, 2367442, 2705648, 4734884, 9469768, 18939536]

約数ペア:

[(1, 18939536), (2, 9469768), (4, 4734884), (7, 2705648), (8, 2367442), (11, 1721776), (14, 1352824), (16, 1183721), (22, 860888), (28, 676412), (44, 430444), (56, 338206), (77, 245968), (88, 215222), (112, 169103), (154, 122984), (176, 107611), (308, 61492), (616, 30746), (1232, 15373)]