18831393

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5861}}^1$

素因数の和:5894

約数の個数: 32

約数和(自身を含む): 33765120

約数和(自身を除く): 14933727

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5861, 17583, 41027, 52749, 99637, 123081, 158247, 298911, 369243, 697459, 896733, 1107729, 2092377, 2690199, 6277131, 18831393]

約数ペア:

[(1, 18831393), (3, 6277131), (7, 2690199), (9, 2092377), (17, 1107729), (21, 896733), (27, 697459), (51, 369243), (63, 298911), (119, 158247), (153, 123081), (189, 99637), (357, 52749), (459, 41027), (1071, 17583), (3213, 5861)]