18768693

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 25768512

約数和(自身を除く): 6999819

約数列:

[1, 3, 41, 123, 331, 461, 993, 1383, 13571, 18901, 40713, 56703, 152591, 457773, 6256231, 18768693]

約数ペア:

[(1, 18768693), (3, 6256231), (41, 457773), (123, 152591), (331, 56703), (461, 40713), (993, 18901), (1383, 13571)]