18427806

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{11503}}^1$

素因数の和:11600

約数の個数: 24

約数和(自身を含む): 40379040

約数和(自身を除く): 21951234

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 11503, 23006, 34509, 69018, 103527, 207054, 1023767, 2047534, 3071301, 6142602, 9213903, 18427806]

約数ペア:

[(1, 18427806), (2, 9213903), (3, 6142602), (6, 3071301), (9, 2047534), (18, 1023767), (89, 207054), (178, 103527), (267, 69018), (534, 34509), (801, 23006), (1602, 11503)]