18976768

素因数分解:

$2^{12}\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 52

約数和(自身を含む): 39218508

約数和(自身を除く): 20241740

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 113, 128, 164, 226, 256, 328, 452, 512, 656, 904, 1024, 1312, 1808, 2048, 2624, 3616, 4096, 4633, 5248, 7232, 9266, 10496, 14464, 18532, 20992, 28928, 37064, 41984, 57856, 74128, 83968, 115712, 148256, 167936, 231424, 296512, 462848, 593024, 1186048, 2372096, 4744192, 9488384, 18976768]

約数ペア:

[(1, 18976768), (2, 9488384), (4, 4744192), (8, 2372096), (16, 1186048), (32, 593024), (41, 462848), (64, 296512), (82, 231424), (113, 167936), (128, 148256), (164, 115712), (226, 83968), (256, 74128), (328, 57856), (452, 41984), (512, 37064), (656, 28928), (904, 20992), (1024, 18532), (1312, 14464), (1808, 10496), (2048, 9266), (2624, 7232), (3616, 5248), (4096, 4633)]