18786996936

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{581137}}^1$

素因数の和:581598

約数の個数: 48

約数和(自身を含む): 50994859500

約数和(自身を除く): 32207862564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 8082, 10776, 16164, 32328, 581137, 1162274, 1743411, 2324548, 3486822, 4649096, 5230233, 6973644, 10460466, 13947288, 20920932, 41841864, 260930513, 521861026, 782791539, 1043722052, 1565583078, 2087444104, 2348374617, 3131166156, 4696749234, 6262332312, 9393498468, 18786996936]

約数ペア:

[(1, 18786996936), (2, 9393498468), (3, 6262332312), (4, 4696749234), (6, 3131166156), (8, 2348374617), (9, 2087444104), (12, 1565583078), (18, 1043722052), (24, 782791539), (36, 521861026), (72, 260930513), (449, 41841864), (898, 20920932), (1347, 13947288), (1796, 10460466), (2694, 6973644), (3592, 5230233), (4041, 4649096), (5388, 3486822), (8082, 2324548), (10776, 1743411), (16164, 1162274), (32328, 581137)]