18817395456

素因数分解:

$2^8\times 3^1\times {\mathrm{173}}^1\times {\mathrm{141629}}^1$

素因数の和:141821

約数の個数: 72

約数和(自身を含む): 50371559280

約数和(自身を除く): 31554163824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 519, 692, 768, 1038, 1384, 2076, 2768, 4152, 5536, 8304, 11072, 16608, 22144, 33216, 44288, 66432, 132864, 141629, 283258, 424887, 566516, 849774, 1133032, 1699548, 2266064, 3399096, 4532128, 6798192, 9064256, 13596384, 18128512, 24501817, 27192768, 36257024, 49003634, 54385536, 73505451, 98007268, 108771072, 147010902, 196014536, 294021804, 392029072, 588043608, 784058144, 1176087216, 1568116288, 2352174432, 3136232576, 4704348864, 6272465152, 9408697728, 18817395456]

約数ペア:

[(1, 18817395456), (2, 9408697728), (3, 6272465152), (4, 4704348864), (6, 3136232576), (8, 2352174432), (12, 1568116288), (16, 1176087216), (24, 784058144), (32, 588043608), (48, 392029072), (64, 294021804), (96, 196014536), (128, 147010902), (173, 108771072), (192, 98007268), (256, 73505451), (346, 54385536), (384, 49003634), (519, 36257024), (692, 27192768), (768, 24501817), (1038, 18128512), (1384, 13596384), (2076, 9064256), (2768, 6798192), (4152, 4532128), (5536, 3399096), (8304, 2266064), (11072, 1699548), (16608, 1133032), (22144, 849774), (33216, 566516), (44288, 424887), (66432, 283258), (132864, 141629)]