18807063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 28614912

約数和(自身を除く): 9807849

約数列:

[1, 3, 11, 33, 37, 73, 111, 211, 219, 407, 633, 803, 1221, 2321, 2409, 2701, 6963, 7807, 8103, 15403, 23421, 29711, 46209, 85877, 89133, 169433, 257631, 508299, 569911, 1709733, 6269021, 18807063]

約数ペア:

[(1, 18807063), (3, 6269021), (11, 1709733), (33, 569911), (37, 508299), (73, 257631), (111, 169433), (211, 89133), (219, 85877), (407, 46209), (633, 29711), (803, 23421), (1221, 15403), (2321, 8103), (2409, 7807), (2701, 6963)]