18162309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 10061691

約数列:

[1, 3, 11, 19, 33, 57, 83, 209, 249, 349, 627, 913, 1047, 1577, 2739, 3839, 4731, 6631, 11517, 17347, 19893, 28967, 52041, 72941, 86901, 218823, 318637, 550373, 955911, 1651119, 6054103, 18162309]

約数ペア:

[(1, 18162309), (3, 6054103), (11, 1651119), (19, 955911), (33, 550373), (57, 318637), (83, 218823), (209, 86901), (249, 72941), (349, 52041), (627, 28967), (913, 19893), (1047, 17347), (1577, 11517), (2739, 6631), (3839, 4731)]