18556288

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{4999}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 38250000

約数和(自身を除く): 19693712

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 4999, 9998, 19996, 39992, 79984, 144971, 159968, 289942, 319936, 579884, 639872, 1159768, 2319536, 4639072, 9278144, 18556288]

約数ペア:

[(1, 18556288), (2, 9278144), (4, 4639072), (8, 2319536), (16, 1159768), (29, 639872), (32, 579884), (58, 319936), (64, 289942), (116, 159968), (128, 144971), (232, 79984), (464, 39992), (928, 19996), (1856, 9998), (3712, 4999)]