18451416

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{5531}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 46468800

約数和(自身を除く): 28017384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 5531, 11062, 16593, 22124, 33186, 44248, 66372, 132744, 768809, 1537618, 2306427, 3075236, 4612854, 6150472, 9225708, 18451416]

約数ペア:

[(1, 18451416), (2, 9225708), (3, 6150472), (4, 4612854), (6, 3075236), (8, 2306427), (12, 1537618), (24, 768809), (139, 132744), (278, 66372), (417, 44248), (556, 33186), (834, 22124), (1112, 16593), (1668, 11062), (3336, 5531)]