18454016

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 80

約数和(自身を含む): 44520960

約数和(自身を除く): 26066944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 271, 304, 448, 512, 532, 542, 608, 896, 1064, 1084, 1216, 1792, 1897, 2128, 2168, 2432, 3584, 3794, 4256, 4336, 4864, 5149, 7588, 8512, 8672, 9728, 10298, 15176, 17024, 17344, 20596, 30352, 34048, 34688, 36043, 41192, 60704, 68096, 69376, 72086, 82384, 121408, 138752, 144172, 164768, 242816, 288344, 329536, 485632, 576688, 659072, 971264, 1153376, 1318144, 2306752, 2636288, 4613504, 9227008, 18454016]

約数ペア:

[(1, 18454016), (2, 9227008), (4, 4613504), (7, 2636288), (8, 2306752), (14, 1318144), (16, 1153376), (19, 971264), (28, 659072), (32, 576688), (38, 485632), (56, 329536), (64, 288344), (76, 242816), (112, 164768), (128, 144172), (133, 138752), (152, 121408), (224, 82384), (256, 72086), (266, 69376), (271, 68096), (304, 60704), (448, 41192), (512, 36043), (532, 34688), (542, 34048), (608, 30352), (896, 20596), (1064, 17344), (1084, 17024), (1216, 15176), (1792, 10298), (1897, 9728), (2128, 8672), (2168, 8512), (2432, 7588), (3584, 5149), (3794, 4864), (4256, 4336)]