18934509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1307}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 27624960

約数和(自身を除く): 8690451

約数列:

[1, 3, 11, 33, 439, 1307, 1317, 3921, 4829, 14377, 14487, 43131, 573773, 1721319, 6311503, 18934509]

約数ペア:

[(1, 18934509), (3, 6311503), (11, 1721319), (33, 573773), (439, 43131), (1307, 14487), (1317, 14377), (3921, 4829)]