18105271

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 20044800

約数和(自身を除く): 1939529

約数列:

[1, 19, 31, 59, 521, 589, 1121, 1829, 9899, 16151, 30739, 34751, 306869, 584041, 952909, 18105271]

約数ペア:

[(1, 18105271), (19, 952909), (31, 584041), (59, 306869), (521, 34751), (589, 30739), (1121, 16151), (1829, 9899)]