18680616

素因数分解:

$2^3\times 3^2\times {\mathrm{259453}}^1$

素因数の和:259465

約数の個数: 24

約数和(自身を含む): 50593530

約数和(自身を除く): 31912914

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 259453, 518906, 778359, 1037812, 1556718, 2075624, 2335077, 3113436, 4670154, 6226872, 9340308, 18680616]

約数ペア:

[(1, 18680616), (2, 9340308), (3, 6226872), (4, 4670154), (6, 3113436), (8, 2335077), (9, 2075624), (12, 1556718), (18, 1037812), (24, 778359), (36, 518906), (72, 259453)]