18645424

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{601}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 41504288

約数和(自身を除く): 22858864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 601, 1108, 1202, 1939, 2216, 2404, 3878, 4207, 4432, 4808, 7756, 8414, 9616, 15512, 16828, 31024, 33656, 67312, 166477, 332954, 665908, 1165339, 1331816, 2330678, 2663632, 4661356, 9322712, 18645424]

約数ペア:

[(1, 18645424), (2, 9322712), (4, 4661356), (7, 2663632), (8, 2330678), (14, 1331816), (16, 1165339), (28, 665908), (56, 332954), (112, 166477), (277, 67312), (554, 33656), (601, 31024), (1108, 16828), (1202, 15512), (1939, 9616), (2216, 8414), (2404, 7756), (3878, 4808), (4207, 4432)]