18977887933

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1366397}}^1$

素因数の和:1366476

約数の個数: 16

約数和(自身を含む): 21643744320

約数和(自身を除く): 2665856387

約数列:

[1, 17, 19, 43, 323, 731, 817, 13889, 1366397, 23228749, 25961543, 58755071, 441346231, 998836207, 1116346349, 18977887933]

約数ペア:

[(1, 18977887933), (17, 1116346349), (19, 998836207), (43, 441346231), (323, 58755071), (731, 25961543), (817, 23228749), (13889, 1366397)]