18659141

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 20418048

約数和(自身を除く): 1758907

約数列:

[1, 23, 41, 47, 421, 943, 1081, 1927, 9683, 17261, 19787, 44321, 397003, 455101, 811267, 18659141]

約数ペア:

[(1, 18659141), (23, 811267), (41, 455101), (47, 397003), (421, 44321), (943, 19787), (1081, 17261), (1927, 9683)]