18559768

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79999}}^1$

素因数の和:80034

約数の個数: 16

約数和(自身を含む): 36000000

約数和(自身を除く): 17440232

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 79999, 159998, 319996, 639992, 2319971, 4639942, 9279884, 18559768]

約数ペア:

[(1, 18559768), (2, 9279884), (4, 4639942), (8, 2319971), (29, 639992), (58, 319996), (116, 159998), (232, 79999)]