18682923

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 30375936

約数和(自身を除く): 11693013

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 823, 987, 1081, 2469, 3243, 5761, 7567, 17283, 18929, 22701, 38681, 56787, 116043, 132503, 270767, 397509, 812301, 889663, 2668989, 6227641, 18682923]

約数ペア:

[(1, 18682923), (3, 6227641), (7, 2668989), (21, 889663), (23, 812301), (47, 397509), (69, 270767), (141, 132503), (161, 116043), (329, 56787), (483, 38681), (823, 22701), (987, 18929), (1081, 17283), (2469, 7567), (3243, 5761)]