18924339

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 11142861

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 347, 371, 1029, 1041, 1113, 2429, 2597, 7287, 7791, 17003, 18179, 18391, 51009, 54537, 55173, 119021, 128737, 357063, 386211, 901159, 2703477, 6308113, 18924339]

約数ペア:

[(1, 18924339), (3, 6308113), (7, 2703477), (21, 901159), (49, 386211), (53, 357063), (147, 128737), (159, 119021), (343, 55173), (347, 54537), (371, 51009), (1029, 18391), (1041, 18179), (1113, 17003), (2429, 7791), (2597, 7287)]