18411580983

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1\times {\mathrm{1979}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 25885094400

約数和(自身を除く): 7473513417

約数列:

[1, 3, 23, 69, 109, 327, 1237, 1979, 2507, 3711, 5937, 7521, 28451, 45517, 85353, 134833, 136551, 215711, 404499, 647133, 2448023, 3101159, 4961353, 7344069, 9303477, 14884059, 56304529, 168913587, 266834507, 800503521, 6137193661, 18411580983]

約数ペア:

[(1, 18411580983), (3, 6137193661), (23, 800503521), (69, 266834507), (109, 168913587), (327, 56304529), (1237, 14884059), (1979, 9303477), (2507, 7344069), (3711, 4961353), (5937, 3101159), (7521, 2448023), (28451, 647133), (45517, 404499), (85353, 215711), (134833, 136551)]