18676863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 29062800

約数和(自身を除く): 10385937

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2069, 3009, 6207, 9027, 18621, 35173, 105519, 122071, 316557, 366213, 1098639, 2075207, 6225621, 18676863]

約数ペア:

[(1, 18676863), (3, 6225621), (9, 2075207), (17, 1098639), (51, 366213), (59, 316557), (153, 122071), (177, 105519), (531, 35173), (1003, 18621), (2069, 9027), (3009, 6207)]