18748266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 20788374

約数列:

[1, 2, 3, 6, 23, 46, 69, 103, 138, 206, 309, 618, 1319, 2369, 2638, 3957, 4738, 7107, 7914, 14214, 30337, 60674, 91011, 135857, 182022, 271714, 407571, 815142, 3124711, 6249422, 9374133, 18748266]

約数ペア:

[(1, 18748266), (2, 9374133), (3, 6249422), (6, 3124711), (23, 815142), (46, 407571), (69, 271714), (103, 182022), (138, 135857), (206, 91011), (309, 60674), (618, 30337), (1319, 14214), (2369, 7914), (2638, 7107), (3957, 4738)]