18139077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4261}}^1$

素因数の和:4321

約数の個数: 24

約数和(自身を含む): 29254368

約数和(自身を除く): 11115291

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4261, 12783, 38349, 46871, 140613, 183223, 421839, 549669, 1649007, 2015453, 6046359, 18139077]

約数ペア:

[(1, 18139077), (3, 6046359), (9, 2015453), (11, 1649007), (33, 549669), (43, 421839), (99, 183223), (129, 140613), (387, 46871), (473, 38349), (1419, 12783), (4257, 4261)]