18961024

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3613}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 38705940

約数和(自身を除く): 19744916

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 3613, 5248, 7226, 14452, 28904, 57808, 115616, 148133, 231232, 296266, 462464, 592532, 1185064, 2370128, 4740256, 9480512, 18961024]

約数ペア:

[(1, 18961024), (2, 9480512), (4, 4740256), (8, 2370128), (16, 1185064), (32, 592532), (41, 462464), (64, 296266), (82, 231232), (128, 148133), (164, 115616), (328, 57808), (656, 28904), (1312, 14452), (2624, 7226), (3613, 5248)]