18868402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79279}}^1$

素因数の和:79305

約数の個数: 16

約数和(自身を含む): 34248960

約数和(自身を除く): 15380558

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79279, 158558, 554953, 1109906, 1347743, 2695486, 9434201, 18868402]

約数ペア:

[(1, 18868402), (2, 9434201), (7, 2695486), (14, 1347743), (17, 1109906), (34, 554953), (119, 158558), (238, 79279)]