18428872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29917}}^1$

素因数の和:29941

約数の個数: 32

約数和(自身を含む): 43081920

約数和(自身を除く): 24653048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 29917, 59834, 119668, 209419, 239336, 329087, 418838, 658174, 837676, 1316348, 1675352, 2303609, 2632696, 4607218, 9214436, 18428872]

約数ペア:

[(1, 18428872), (2, 9214436), (4, 4607218), (7, 2632696), (8, 2303609), (11, 1675352), (14, 1316348), (22, 837676), (28, 658174), (44, 418838), (56, 329087), (77, 239336), (88, 209419), (154, 119668), (308, 59834), (616, 29917)]