18997342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{104381}}^1$

素因数の和:104403

約数の個数: 16

約数和(自身を含む): 35072352

約数和(自身を除く): 16075010

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 104381, 208762, 730667, 1356953, 1461334, 2713906, 9498671, 18997342]

約数ペア:

[(1, 18997342), (2, 9498671), (7, 2713906), (13, 1461334), (14, 1356953), (26, 730667), (91, 208762), (182, 104381)]