18873864

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 53352000

約数和(自身を除く): 34478136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1481, 1593, 2124, 2962, 3186, 4248, 4443, 5924, 6372, 8886, 11848, 12744, 13329, 17772, 26658, 35544, 39987, 53316, 79974, 87379, 106632, 159948, 174758, 262137, 319896, 349516, 524274, 699032, 786411, 1048548, 1572822, 2097096, 2359233, 3145644, 4718466, 6291288, 9436932, 18873864]

約数ペア:

[(1, 18873864), (2, 9436932), (3, 6291288), (4, 4718466), (6, 3145644), (8, 2359233), (9, 2097096), (12, 1572822), (18, 1048548), (24, 786411), (27, 699032), (36, 524274), (54, 349516), (59, 319896), (72, 262137), (108, 174758), (118, 159948), (177, 106632), (216, 87379), (236, 79974), (354, 53316), (472, 39987), (531, 35544), (708, 26658), (1062, 17772), (1416, 13329), (1481, 12744), (1593, 11848), (2124, 8886), (2962, 6372), (3186, 5924), (4248, 4443)]