18813303313

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1305301}}^1$

素因数の和:1305408

約数の個数: 16

約数和(自身を含む): 22555618560

約数和(自身を除く): 3742315247

約数列:

[1, 7, 29, 71, 203, 497, 2059, 14413, 1305301, 9137107, 37853729, 92676371, 264976103, 648734597, 2687614759, 18813303313]

約数ペア:

[(1, 18813303313), (7, 2687614759), (29, 648734597), (71, 264976103), (203, 92676371), (497, 37853729), (2059, 9137107), (14413, 1305301)]