18831813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6305

約数の個数: 32

約数和(自身を含む): 33718272

約数和(自身を除く): 14886459

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 6271, 18813, 43897, 68981, 81523, 131691, 206943, 244569, 482867, 570661, 896753, 1448601, 1711983, 2690259, 6277271, 18831813]

約数ペア:

[(1, 18831813), (3, 6277271), (7, 2690259), (11, 1711983), (13, 1448601), (21, 896753), (33, 570661), (39, 482867), (77, 244569), (91, 206943), (143, 131691), (231, 81523), (273, 68981), (429, 43897), (1001, 18813), (3003, 6271)]