18835383

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28933}}^1$

素因数の和:28974

約数の個数: 16

約数和(自身を含む): 29628416

約数和(自身を除く): 10793033

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 28933, 86799, 202531, 607593, 896923, 2690769, 6278461, 18835383]

約数ペア:

[(1, 18835383), (3, 6278461), (7, 2690769), (21, 896923), (31, 607593), (93, 202531), (217, 86799), (651, 28933)]